Imagine a golden-brown, irresistibly savory dish that’s light yet filling, perfect for breakfast, lunch, or dinner. That’s exactly what you get with this spectacular **Crustless Ham and Cheese Impossible Quiche**. This delightful recipe simplifies quiche-making by eliminating the need for a traditional pastry crust, making it not only easier but also a fantastic option for those seeking a lighter meal or a gluten-friendly alternative. Whether you’re looking to whip up a quick family meal or utilize that delicious leftover ham from the holidays, this recipe promises a dish that everyone will adore.

Effortless & Delicious: The Ultimate Crustless Ham and Cheese Impossible Quiche
There’s truly nothing quite as versatile or satisfying as a well-made quiche, especially when it comes with the added convenience of being “impossible.” This means you can enjoy a hearty, flavorful quiche without the fuss and time commitment of preparing a pastry crust. This particular recipe for **Crustless Ham and Cheese Impossible Quiche** is a testament to culinary simplicity and deliciousness. It’s designed to be enjoyed at any time of the day – a delightful start to your morning, a satisfying midday meal, or a comforting dinner that requires minimal effort and maximum flavor.
Beyond its incredible taste, this quiche is a champion of practicality. It stores beautifully in the refrigerator for several days, making it an ideal candidate for efficient meal prepping throughout the week. And if you find yourself with more than you can eat in a few days, rest assured that it freezes exceptionally well, allowing you to savor its goodness whenever a craving strikes, or when you need a quick, wholesome meal solution. While this recipe offers a foundational, bare-bones combination of savory ham and two types of cheese, its true brilliance lies in its adaptability. Feel free to incorporate your favorite vegetables like spinach, bell peppers, or mushrooms, or swap out the ham for another protein such as crispy bacon or diced chicken to customize it to your liking. Or simply leave it as is; the classic ham and cheese pairing is undeniably delicious on its own, delivering pure comfort in every bite.
This recipe is not only a fantastic solution for transforming holiday leftover ham into a fresh, exciting meal, preventing food waste and extending the enjoyment of your festive feast, but it also serves as a reliable go-to for those evenings when you need a quick, easy, and satisfying dinner that comes together with minimal fuss. It’s a dish that proves great flavor doesn’t have to be complicated, making it a perfect addition to any home cook’s repertoire.

Why You’ll Fall in Love with This Impossible Quiche Recipe
This **Crustless Ham and Cheese Quiche** isn’t just another recipe; it’s a culinary revelation that combines convenience with irresistible flavor. Here’s why it’s destined to become a staple in your kitchen:
- Effortlessly Simple to Prepare: Say goodbye to complex pastry work, tedious rolling, and frustrating blind baking. This “impossible” quiche streamlines the baking process, requiring only a few simple mixing steps before it gracefully enters the oven. It’s the perfect solution for busy weeknights, last-minute gatherings, or when you want to impress guests without the usual kitchen stress. Its straightforward nature makes it accessible for even novice cooks.
- Remarkably Versatile and Customizable: While the timeless classic ham and cheese combination is an undeniable winner, this recipe serves as an ideal blank canvas for your culinary creativity. Easily incorporate a medley of your favorite fresh vegetables such as vibrant spinach, colorful bell peppers, earthy mushrooms, or delicate zucchini (just remember to squeeze out excess moisture!). For a different twist, swap the ham for other cooked proteins like savory bacon, spiced sausage, or even elegant smoked salmon to create a new and exciting flavor profile every time you make it. The possibilities are truly endless!
- The Ultimate Leftover Ham Solution: After grand holiday feasts or Sunday roasts, finding exciting and innovative ways to utilize leftover ham can often be a delightful challenge. This quiche offers a delicious and highly practical solution, transforming holiday remnants into a fresh, wholesome, and incredibly family-friendly meal that tastes anything but “leftover.” It’s a wonderful way to minimize food waste and extend the enjoyment of your festive ham long after the celebration ends.
- Perfect for Any Meal, Any Time: Whether you’re craving a hearty and protein-packed breakfast to start your day, a light and satisfying lunch, an elegant centerpiece for brunch, or a comforting and easy dinner, this quiche fits the bill perfectly. Its balanced flavors, fluffy texture, and wholesome ingredients make it a versatile dish suitable for virtually any dining occasion or time.
- Fantastic for Make-Ahead & Freezer Friendly Meals: Planning ahead for a busy week or future meals has never been easier. This quiche can be prepared in advance, baked, and stored for hassle-free entertaining or simply to have on hand for quick meals. It reheats beautifully, maintaining its delightful texture and flavor, and individual slices can be easily frozen, providing a convenient and wholesome option ready for a quick and easy meal whenever you need it.
Seeking more creative ways to utilize leftover ham? Dive into these 25 delicious leftover ham recipes for abundant inspiration and culinary adventure!
Unveiling the Magic: What Exactly is Impossible Quiche?
The term “Impossible Quiche” might sound a tad enigmatic, perhaps even hinting at a culinary illusion, but the magic behind it is delightfully simple, scientifically clever, and incredibly rewarding. At its heart, an **Impossible Quiche**, often referred to simply as a **crustless quiche**, is precisely what it sounds like: a traditional quiche that completely bypasses the need for a labor-intensive pastry base. For many home cooks, the crust can be the most daunting, time-consuming, or intimidating part of making a classic quiche, often involving precise measurements, chilling dough, meticulous rolling, and sometimes even blind baking. The impossible quiche eliminates all of these steps, transforming quiche-making into an accessible and less intimidating culinary experience for cooks of all skill levels.
So, how does this ingenious dish manage to form a “crust” without any traditional pastry? The secret lies in adding a small, precise amount of self-raising flour (or a simple homemade combination of plain flour and baking powder) directly into the egg and milk custard mixture before baking. As the quiche bakes in the oven, this clever addition of flour performs a truly wonderful trick: due to differences in density, the flour separates from the other liquid ingredients and naturally sinks to the bottom of the pie dish. During the baking process, this concentrated flour mixture solidifies and gently bakes into a wonderfully light, tender, and subtly crust-like base. It’s important to note that this isn’t a crispy, flaky, or buttery pastry crust you might find in a traditional French quiche, but rather a soft, delicate, and cohesive layer that expertly holds the savory filling together, providing just enough structure and a pleasant textural contrast to make it feel like a complete and satisfying quiche. This fascinating separation and solidification process truly feels like magic, which is precisely how this innovative dish earned its fitting name!
This ingenious, “impossible” method offers a multitude of advantages: it significantly reduces the overall preparation time, making it a perfect quick dinner solution; it results in a lighter quiche, often lower in calories and carbohydrates compared to its pastry-laden counterparts; and it provides a fantastic option for individuals with gluten sensitivities (when using gluten-free self-raising flour) or anyone simply looking to cut down on traditional pastry. It’s a brilliant modern twist on a beloved classic dish, delivering all the rich, comforting flavors of quiche with a fraction of the effort, proving that sometimes, less truly is more in the kitchen.

Essential Ingredients for Your Incredible Impossible Quiche
One of the many compelling reasons to adore this **Crustless Ham and Cheese Quiche** is that it’s thoughtfully crafted from incredibly common, everyday ingredients that most of us already have readily available in our pantries and refrigerators. This eliminates the need for any special grocery trips to specialty stores, making it an ideal choice for a last-minute dinner or a simple yet profoundly satisfying meal that comes together with minimal fuss. Here’s a detailed look at the core components you’ll need to create this fantastic dish, with precise measurements provided in the comprehensive recipe card below:
- Olive Oil: A small amount of olive oil is initially used to gently sauté the diced brown onion. This step is crucial for building a foundational layer of aromatic flavor for the quiche. Its mild, fruity notes beautifully complement the other ingredients without overpowering them.
- Brown Onion: One medium brown onion, finely diced, adds a subtle sweetness and a wonderfully aromatic depth to the quiche. Sautéing it until it becomes soft and translucent effectively mellows its natural pungency and significantly enhances its inherent sweet flavors, contributing to a more complex and savory profile.
- Cheddar Cheese: Shredded cheddar cheese is a quintessential choice for quiches, providing a rich, savory, and wonderfully meltable quality that contributes to the quiche’s creamy interior. It delivers that comforting, familiar, and utterly appealing taste that makes this quiche a universally loved dish.
- Parmesan Cheese: A generous amount of freshly grated Parmesan cheese introduces a sharp, salty, and distinctly umami-rich punch that expertly elevates the overall flavor profile of the quiche. It adds a sophisticated layer of complexity and a gourmet touch, making each bite more intriguing.
- Ham: Diced cooked ham is the primary protein star in this recipe, offering a delightful salty, savory, and hearty element. This particular recipe is exceptionally well-suited for utilizing leftover cooked ham, transforming what might otherwise be “leftovers” into a fresh, exciting, and economical meal choice.
- Self-Raising Flour: This is the crucial “magic” ingredient responsible for creating the unique, light, and tender crust-like bottom of the quiche. If you happen not to have self-raising flour on hand, there’s no need to fret! You can very easily make your own substitute by combining plain (all-purpose) flour with baking powder. The standard conversion is 1 cup of plain flour to 2 teaspoons of baking powder. For the specific quantity required in this recipe, you would use â…“ cup of plain flour combined with 1 teaspoon of baking powder.
- Milk: Whole milk is highly recommended for its richness and creaminess, as it significantly contributes to the silky, custard-like texture of the quiche filling. While you can opt for lower-fat milk, be aware that it may result in a slightly less luxurious and rich consistency in the final product.
- Eggs: Four fresh, large eggs form the essential structural base of the quiche custard. They are vital for binding all the delicious ingredients together and, as they bake, they puff up beautifully, contributing to the light, airy, and fluffy texture that makes this quiche so enjoyable.
Step-by-Step Guide to Crafting Your Perfect Impossible Quiche
Creating this delicious **Crustless Ham and Cheese Quiche** is an absolute breeze, wonderfully straightforward, and incredibly rewarding. Follow these simple, clear steps to ensure a perfect, gloriously golden-brown result every single time you bake it:
- Prepare Your Oven and Baking Dish: Begin by preheating your oven to a precise 200°C (390°F). While your oven is coming to temperature, take a moment to generously grease a 9-inch x 2-inch (22.5cm x 5cm) pie dish. Proper and thorough greasing is an essential step, as it’s key to ensuring your crustless quiche releases effortlessly from the dish after it has finished baking.
- Sauté the Onion for Flavor: In a small frying pan, heat approximately 1 tablespoon of olive oil (or your preferred cooking oil) over medium heat. Add the finely diced brown onion to the pan and cook gently, stirring occasionally, until it becomes wonderfully soft and translucent, which typically takes about 5-7 minutes. This crucial step is dedicated to developing a deeper, sweeter, and more mellow flavor from the onion, which will significantly enhance the overall taste profile of your quiche. Allow the sautéed onion to cool slightly before proceeding.
- Combine the Dry Ingredients and Fillings: In a large, spacious mixing bowl, meticulously combine 1 cup of the shredded cheddar cheese, all of the grated Parmesan cheese, the diced cooked ham, and the now-cooled, translucent onion. Add the self-raising flour, a pinch of salt (adjust to your taste, considering the saltiness of the ham and cheeses), and a generous grinding of fresh black pepper. Toss these ingredients gently but thoroughly to ensure they are all well combined and that the flour is evenly distributed among the savory components. This even distribution is vital for the “impossible crust” to form correctly.

- Layer into the Pie Dish: Carefully and evenly pour the combined ham, cheese, onion, and flour mixture into your meticulously prepared pie dish. Spread it out gently to form an even layer across the bottom. This base will effectively become the foundation of your magnificent quiche.
- Prepare the Silky Egg Mixture: In a separate, medium-sized bowl, whisk together the milk and the eggs until they are thoroughly combined, smooth, and slightly frothy. Take care to ensure that no streaks of egg yolk remain visible, as this contributes to a consistent and velvety custard texture.
- Assemble the Quiche for Baking: Gently and steadily pour the whisked egg and milk mixture over the ingredients already arranged in the pie dish. Aim to pour it as evenly as possible to ensure uniform distribution. As a final, delightful touch, generously sprinkle the remaining ¼ cup of shredded cheddar cheese over the very top of the liquid mixture. This top layer of cheese will melt beautifully during baking, forming an appetizing golden crust and adding an extra layer of savory goodness.

- Bake to Golden Perfection: Carefully transfer the pie dish into your preheated oven. Bake for approximately 40 minutes, or until the quiche achieves a glorious golden-brown hue on top, appears beautifully puffed up, and is thoroughly cooked through. To confidently check for doneness, gently insert a thin knife or a wooden skewer into the center of the quiche; it should emerge clean, indicating it’s perfectly set.
- Serve and Savor: Once baked to perfection, carefully remove the quiche from the oven and allow it to rest for a crucial 5-10 minutes before attempting to slice it. This brief resting period allows the custard to fully set, ensuring clean and perfect slices. Serve your magnificent **Crustless Ham and Cheese Impossible Quiche** warm, at room temperature, or even cold, depending entirely on your preference. It’s undeniably delicious either way, promising a delightful culinary experience!

Meal Prep & Storage: Enjoying Your Quiche Later
Can You Make Crustless Ham and Cheese Quiche Ahead of Time and Reheat?
Absolutely! This **Crustless Ham and Cheese Impossible Quiche** is an outstanding make-ahead meal, making it an ideal choice for streamlining busy schedules or effortlessly entertaining guests. Quiche is one of those culinary wonders that often, remarkably, tastes even better the next day as the individual flavors have more time to meld, deepen, and fully develop, creating a richer, more cohesive profile. If you’re preparing it in advance for a future brunch, lunch, or dinner, ensure you bake it completely as per the instructions, then allow it to cool down to room temperature before meticulously covering it tightly with plastic wrap or aluminum foil. Once cooled and wrapped, store it securely in an airtight container in the refrigerator, where it will maintain its optimal freshness and deliciousness for up to 3 days.
When it comes to reheating your perfectly prepared quiche, you have a couple of excellent and convenient options:
- Oven Reheating (Recommended for Best Texture): For the absolute best texture, especially if you desire a slightly crispy bottom from the unique “impossible crust,” reheating slices or the entire quiche in a preheated oven is highly recommended. Set your oven to 160°C (325°F) and reheat for approximately 15-20 minutes, or until the quiche is thoroughly warmed through to the center. Covering it loosely with aluminum foil during reheating can effectively prevent the top from browning too much and drying out.
- Microwave Reheating (Quick & Convenient): If you’re pressed for time or simply need a quick, individual serving, single slices of quiche can be rapidly reheated in the microwave. Place a slice on a microwave-safe plate and heat for approximately 1-2 minutes, or until it is hot and steaming. Be mindful that while quick, microwave reheating might result in a slightly softer texture compared to oven reheating, but it’s perfect for a speedy meal.
Can You Freeze Quiche?
Yes, absolutely! The **Impossible Quiche** freezes exceptionally well, making it an excellent and invaluable candidate for long-term meal planning, efficient meal prepping, and significantly minimizing food waste. This feature is particularly fantastic for those occasions when you’ve prepared a large batch or simply wish to have a wholesome, homemade meal readily available in your freezer for future convenience. Here’s how to properly freeze your quiche for optimal freshness and quality:
- Cool Completely: This is a crucial first step. Ensure the quiche is completely cooled to room temperature before you even consider freezing it. Freezing a warm or even slightly warm quiche can lead to undesirable ice crystals forming, which can negatively impact the texture and result in a soggy product upon thawing.
- Freeze Whole or Sliced: You have the flexibility to freeze the entire quiche whole, or, for greater convenience and portion control, you can cut it into individual slices. Freezing individual slices is often more practical for single servings or quick meals, as you only need to thaw and reheat what you need.
- Wrap Tightly for Protection:
- For a Whole Quiche: Once completely cooled, meticulously wrap the entire quiche first in a layer of plastic wrap, ensuring it’s sealed tightly. Follow this with a second, robust layer of aluminum foil to provide maximum protection against freezer burn and odor absorption.
- For Individual Slices: Wrap each individual slice tightly in plastic wrap, then either place them securely in a freezer-safe zip-top bag (pressing out as much air as possible) or arrange them within an airtight freezer-safe container. This method not only prevents freezer burn but also makes it incredibly easy to grab just one serving whenever desired.
- Label and Date: Always remember to clearly label your frozen quiche with the date it was prepared. When stored correctly, it will safely and deliciously stay fresh in the freezer for up to 2 months.
To Reheat from Frozen (for Best Results):
- From Individual Slices: Individual frozen slices can often be reheated directly in a preheated oven (covered loosely with foil to prevent drying) at 160°C (325°F) for approximately 20-30 minutes, or until they are heated through to the center.
- From a Whole Quiche: For optimal results, it is best to thaw the entire frozen quiche in the refrigerator overnight before reheating it in the oven as described above for a freshly baked quiche. Alternatively, you can reheat a whole quiche directly from frozen, but be aware that this will significantly increase the baking time (expect around 45-60 minutes or more), and it should still be covered with foil to ensure even heating and prevent excessive browning.
Perfect Pairings: What to Serve with Your Impossible Quiche
While this **Crustless Ham and Cheese Impossible Quiche** is undeniably substantial and flavorful enough to stand proudly as a standalone meal – whether for an easy, protein-rich breakfast, a light and satisfying lunch, or a simple yet comforting dinner – pairing it with carefully chosen complementary sides can truly elevate the entire dining experience. This is especially true if you’re serving it for a special brunch occasion, a family gathering, or when feeding a crowd. Here are some delightful suggestions to perfectly round out your meal and impress your guests:
- Fresh Green Salads: A crisp, vibrant, and refreshing green salad is always an exquisite partner for quiche. A simple mixed green salad, dressed lightly with a tangy vinaigrette, provides a wonderful and palate-cleansing contrast to the inherent richness and savory depth of the quiche. Consider enhancing your salad with seasonal vegetables, crunchy nuts, or flavorful seeds for added texture and nutritional value.
- Roasted Vegetables: A medley of tender, caramelized roasted vegetables makes for a wholesome, colorful, and intensely flavorful side dish. Options like roasted asparagus, tender broccoli florets, sweet cherry tomatoes, or colorful bell peppers, lightly seasoned and roasted until perfectly tender-crisp, develop a beautiful caramelized sweetness and slight char that wonderfully complements the savory notes of the ham and cheese within the quiche.
- Potatoes, Prepared Your Way: Potatoes, in their myriad forms, consistently offer a comforting, hearty, and universally loved accompaniment to quiche.
- Greek Lemon Potatoes: These tangy and aromatic potatoes add a bright, zesty kick and a Mediterranean flair that beautifully balances the richness of the quiche.
- Crispy Baked Potato Wedges: Offering a satisfying crunch on the outside and a fluffy interior, these wedges are perfect for dipping and provide a comforting, substantial element to your meal.
- Simple roasted baby potatoes with fresh herbs like rosemary or thyme are always a welcome addition.
- Fresh Fruit Salads: Particularly for a brunch setting, a colorful and sweet fresh fruit salad offers a delightful, light, and refreshing counterpoint to the savory quiche. A vibrant mix of seasonal berries, juicy melon, sweet grapes, and tangy citrus fruits creates a beautiful presentation and a sweet burst of freshness.
- Hearty Breads: A side of warm, crusty bread, a freshly baked baguette, or toasted slices of artisanal sourdough can be a wonderful addition. These are perfect for soaking up any delicious juices from the quiche or simply enjoying alongside it for an extra layer of satisfaction.
- Flavorful Bean Salads:
- Middle Eastern Bean Salad: This robust and intensely flavorful option introduces a unique Mediterranean twist to your meal, adding texture and a depth of spice that pairs surprisingly well with quiche.
- Diverse Salad Varieties:
- Cabbage and Crunchy Noodle Salad: This offers an exciting textural contrast and an intriguing Asian-inspired flavor profile, providing a fresh and unexpected side.
- Pumpkin, Spinach & Feta Salad: A delightful combination of sweet roasted pumpkin, earthy spinach, and tangy feta cheese creates a harmonious blend of sweet, savory, and sharp notes that beautifully complement the quiche.
Discover More Delicious Egg-Based Recipes for Every Occasion
If you’ve thoroughly enjoyed the simplicity, incredible versatility, and comforting appeal of this **Impossible Quiche**, you’ll be absolutely delighted to explore an array of other fantastic egg-centric recipes that are equally comforting, easy to prepare, and incredibly satisfying. Eggs are truly a culinary powerhouse ingredient, offering endless possibilities for crafting delicious and wholesome meals at any time of day, from hearty breakfasts to quick dinners.
- Vegetarian Quiche: A wonderful and wholesome option for delightful meatless meals, this quiche is packed generously with your favorite seasonal vegetables and a rich blend of cheeses, offering a fresh twist on the classic.
- Mini Vegetarian Quiches: These charming, bite-sized quiches are absolutely perfect for appetizers, convenient lunchboxes, elegant party snacks, or as a delightful and charming addition to any brunch spread.
- Bacon and Egg Pie: A true classic comfort food that’s both hearty, incredibly savory, and utterly satisfying. It’s a robust meal that’s perfect for feeding a crowd or enjoying for a hearty breakfast.
- Zucchini and Bacon Slice: Another wonderfully versatile savory slice that’s fantastic for using up an abundance of garden zucchini and those delicious leftover bacon bits, making for a practical and tasty meal.

Expert Tips for Making the Best Impossible Quiche Every Time
While this **Crustless Ham and Cheese Quiche** recipe is incredibly forgiving and designed for ease, a few expert tips and thoughtful insights can help you consistently achieve an even more delicious, perfectly textured, and memorable result. Elevate your quiche game with these tried-and-true suggestions:
- Sautéing the Onion – A Crucial Flavor Booster: Although you technically *can* add raw diced onion directly into the quiche mixture, taking the invaluable extra step to gently fry it until it becomes soft and beautifully translucent is **highly recommended**. This simple process meticulously caramelizes the natural sugars present in the onion, which effectively mellows its inherent sharpness and imparts a significantly richer, sweeter, and more complex depth of flavor to your finished quiche. It’s a small effort in preparation that yields remarkably significant flavor dividends, making your quiche stand out!
- Embrace and Experiment with Your Favorite Vegetables: This **Impossible Quiche** serves as an incredibly versatile and accommodating vehicle for incorporating an abundance of extra veggies into your diet. Consider adding finely diced bell peppers (also known as capsicum), grated zucchini (remember to vigorously squeeze out any excess moisture to prevent a watery quiche!), expertly chopped spinach (sautéed briefly and thoroughly squeezed dry), or even thinly sliced, sautéed mushrooms. Any of these would make wonderfully complementary and healthy additions. Feel empowered to experiment with what you love and what’s in season!
- Creative Protein Swaps for Delicious Variety: Not particularly fond of ham, or simply seeking to introduce more variety into your meals? Cooked, finely crumbled bacon is a classic and incredibly delicious alternative that adds a delightful smoky, salty depth and a satisfying texture. For optimal flavor infusion, cook the bacon alongside the onion. Beyond bacon, you could also experiment with other cooked proteins such as crumbled sausage, elegant smoked salmon (a fantastic choice for a more gourmet twist), or even shredded cooked chicken to create entirely different and exciting meal profiles.
- Mastering Cheese Combinations for Enhanced Flavor: Don’t feel strictly limited to just cheddar and Parmesan cheeses. While these are excellent choices, feel free to explore and experiment! Other fantastic melting cheeses such as Gruyere, Swiss, Monterey Jack, or even a small amount of creamy goat cheese or cream cheese can introduce unique flavors, delightful textures, and new dimensions to your quiche. The key is to ensure that whatever cheese blend you choose melts beautifully and complements the other ingredients.
- Achieving the Perfect, Light Custard: For the absolute lightest, fluffiest, and most tender quiche, ensure that your eggs and milk are thoroughly whisked together until they are well combined and slightly frothy, indicating good aeration. However, once you’ve combined the egg mixture with the solid ingredients (ham, cheese, onion, flour), avoid vigorously over-whisking, as this can introduce too much air, which may lead to a tougher or more rubbery texture in the baked quiche.
- Preventing a “Soggy Bottom” (Even Without a Traditional Crust!): Although there’s no traditional pastry crust to get soggy, a well-greased pie dish is still absolutely essential to ensure your quiche doesn’t stick and slides out cleanly. For added peace of mind and to ensure even heat distribution at the bottom, you can also place your pie dish on a sturdy baking sheet before putting it into the oven. This also catches any potential drips, keeping your oven clean.
- Serving Temperature Versatility – A True Advantage: One of the remarkable qualities of this quiche is its delightful versatility in serving temperature. It is truly delicious both warm, straight from the oven, offering comforting warmth, and equally appealing when chilled, making it an ideal choice for picnics, convenient packed lunches, elegant summer brunches, or a refreshing light dinner on a warm evening.
- The “Doneness” Test for Perfection: To confidently ensure your quiche is perfectly cooked through and set, gently jiggle the pie dish after its baking time. The center of the quiche should appear mostly set, with only a very slight, subtle wobble. For an even more precise check, carefully insert a thin, clean knife or a wooden skewer near the center of the quiche; it should emerge clean, without any wet batter clinging to it, indicating it’s perfectly done. Avoid the temptation to overbake, which can lead to a dry, less creamy quiche.
If you’ve had the distinct pleasure of making this delightful **Impossible Quiche**, I would absolutely love to hear about your experience! Please take a moment to share your valuable thoughts, any customizations you tried, and a star rating in the comments section below. Your feedback helps our community of home cooks!
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📋 Recipe Card: Crustless Ham and Cheese Impossible Quiche

Crustless Ham and Cheese Impossible Quiche
This irresistible golden brown impossible quiche is a true crowd-pleaser, perfect for any meal. Enjoy this light and delicious crustless ham and cheese quiche, especially great for using up leftover ham after the holidays!
Yield:
8 servings
Prep Time:
10 minutes
Cook Time:
40 minutes
Total Time:
50 minutes
Ingredients
- 1 ¼ cup (approx. 125g) Cheddar Cheese, grated
- ½ cup (approx. 50g) Parmesan Cheese, grated
- 100g / 3.5 oz Cooked Ham, diced
- 1 Medium Brown Onion, diced
- â…“ cup (approx. 40g) Self-Raising Flour (See Note 1 for substitute)
- Salt & Freshly Ground Black Pepper, to taste
- 1 ½ cups (360ml) Milk (whole milk recommended for richness)
- 4 Large Eggs
- Optional: 1 tbsp Olive Oil for sautéing onion
Instructions
- Preheat your oven to 200°C (390°F). Generously grease a 9-inch x 2-inch (22.5cm x 5cm) pie dish.
- In a small frying pan, heat 1 tbsp olive oil (if using). Add the diced brown onion and cook over medium heat until it softens and becomes translucent, about 5-7 minutes. Let cool slightly.
- In a large bowl, combine 1 cup of the shredded cheddar cheese, all of the Parmesan cheese, the diced ham, the cooked onion, the self-raising flour, salt, and pepper. Mix gently until well combined and the flour is evenly distributed.
- Pour this mixture evenly into the prepared pie dish.
- In a separate medium bowl, whisk the milk and eggs together until thoroughly combined and slightly frothy.
- Gently pour the egg mixture over the ingredients in the pie dish. Sprinkle the remaining ¼ cup of shredded cheddar cheese over the top.
- Bake for 40 minutes, or until the quiche is golden brown on top, puffed, and a knife inserted into the center comes out clean.
- Remove from oven and let stand for 5-10 minutes before slicing and serving warm or cold.
Notes
Note 1: Self-Raising Flour Substitute
- If you don’t have self-raising flour, you can easily make your own. For â…“ cup of self-raising flour, combine â…“ cup of plain (all-purpose) flour with 1 teaspoon of baking powder. Whisk them together thoroughly before adding to the recipe.
Customization Ideas:
- Add Veggies: Enhance your quiche with finely diced bell peppers, grated zucchini (ensure to squeeze out excess water), chopped spinach (sautéed and drained), or sliced mushrooms (sautéed). Add them along with the ham and onion mixture.
- Protein Variations: Instead of ham, consider using cooked crumbled bacon, cooked sausage, or even smoked salmon for different flavor profiles. If using bacon, fry it with the onion.
- Cheese Choices: Feel free to experiment with other melting cheeses like Gruyere, Swiss, or Monterey Jack for unique twists.
- Serving: This quiche is delightful served warm, at room temperature, or even cold, making it incredibly versatile for various occasions.
Nutrition Information (per serving):
Yield: 8 servings
Serving Size: 1 slice
Amount Per Serving:
Calories: 198
Total Fat: 12g
Saturated Fat: 6g
Trans Fat: 0g
Unsaturated Fat: 4g
Cholesterol: 127mg
Sodium: 507mg
Carbohydrates: 9g
Fiber: 0g
Sugar: 1g
Protein: 14g
