Classic Garlic and Olive Oil Spaghetti

Spaghetti with Garlic and Oil, universally cherished as Aglio e Olio, stands as a testament to the beauty of culinary simplicity. This exquisite Italian pasta dish, requiring just a handful of staple ingredients and about 15 minutes of your time, transforms humble pantry items into a deeply flavorful and satisfying meal. Imagine perfectly al dente spaghetti glistening with fragrant olive oil, infused with sautéed slices of golden garlic, a subtle kick from red pepper flakes, and finished with a dusting of sharp Parmesan cheese. It’s more than just a meal; it’s a quick escape to the heart of Italian comfort food, proving that extraordinary taste doesn’t demand complicated recipes or endless hours in the kitchen.

Spaghetti with Garlic and Oil on a white plate

The Timeless Appeal of Aglio e Olio: A Pantry Staple Perfection

When pasta cravings strike, it’s often the classics that truly hit the spot, and Spaghetti Aglio e Olio unequivocally holds a prime position. This iconic Italian dish is an essential addition to any home cook’s repertoire, celebrated for its minimal ingredient list and incredibly quick preparation. In just about 15 minutes, you can conjure up a meal that’s not only delicious but also remarkably budget-friendly, relying solely on common pantry staples. For those days when a “no grocery challenge” is on, or when the thought of another supermarket trip feels like an insurmountable task, Aglio e Olio becomes a culinary superhero. It’s my absolute go-to for a quick lunch or an effortless dinner, a dish I can always whip up because the necessary five ingredients are perpetually on hand. And let’s be honest, who isn’t always craving a comforting bowl of pasta?

The versatility of this dish further solidifies its status. While perfect in its purest form, it also serves as an excellent base for various additions, allowing for customization with seasonal vegetables or a protein of choice. Its rustic charm and profound flavors prove that simplicity often yields the most memorable culinary experiences.

What Exactly is Aglio e Olio? A Culinary Classic Unpacked

Spaghetti Aglio e Olio, literally translating to “Spaghetti with Garlic and Oil,” is far more than just its simple name suggests. It’s a cornerstone of traditional Italian cuisine, particularly popular in the southern regions, revered for its straightforwardness and robust flavor profile. At its core, the dish is an artful preparation of sliced or minced garlic gently sautéed in olive oil, creating an aromatic foundation that permeates every strand of spaghetti. The magic lies in the slow infusion of garlic flavor into the oil, rather than merely cooking it. This process yields a complex, savory base that becomes the soul of the sauce.

While the fundamental elements remain constant, many renditions, including this one, incorporate dried red chili flakes. These tiny but mighty flakes introduce a subtle warmth and a delightful kick, elevating the dish from merely savory to tantalizingly spicy. This addition provides a wonderful contrast to the mellow sweetness of the cooked garlic and the richness of the olive oil, making each bite an engaging experience. Aglio e Olio embodies the philosophy of Italian cooking: using high-quality, fresh ingredients to create dishes where each component shines through, rather than being overshadowed by elaborate preparation.

Spaghetti with Garlic and Oil on a white plate

The Essential Ingredients: Simplicity at Its Best

The beauty of Aglio e Olio lies in its uncomplicated ingredient list. Each component plays a vital role, contributing to the dish’s overall harmony and flavor. What’s even better is that these are all long-lasting pantry staples, ensuring you’re always prepared to whip up this quick and easy dinner. Here’s a closer look at what you’ll need to create this classic (full measurements are provided in the printable recipe card below):

  • Dried Spaghetti: The foundation of our dish. Its long, thin strands are perfect for coating evenly with the garlic and oil sauce. While other pasta shapes can work, spaghetti is traditional for a reason.
  • Salt: Absolutely crucial for seasoning the pasta water. This is your first opportunity to flavor the pasta itself, ensuring it’s delicious from the inside out. Don’t skimp on the salt – think of it as seasoning for the sea!
  • Extra Virgin Olive Oil: The star of the show. Since there are so few ingredients, the quality of your olive oil truly matters. Choose a good quality extra virgin variety for its robust, fruity, and slightly peppery notes that will form the backbone of your sauce.
  • Garlic: The namesake and soul of Aglio e Olio. Whether you slice it thinly or mince it, the garlic infuses the olive oil with its pungent, aromatic goodness. Abundance is key here; a generous amount ensures deep flavor.
  • Red Chilli Flakes / Red Pepper Flakes: These provide the optional, but highly recommended, warmth and subtle heat that cuts through the richness of the oil and garlic, adding an extra layer of complexity and a delightful zing.
  • Parmesan Cheese: Freshly grated Parmesan adds a salty, nutty, umami finish, binding the flavors together and adding a touch of creamy luxury when tossed through the warm pasta.

The Secret Weapon: Don’t Discard Your Pasta Water!

If there’s one golden rule in Italian pasta making that transforms a good dish into an extraordinary one, it’s this: *never* throw out all your pasta water. This seemingly humble liquid is the unsung hero of countless pasta sauces, and it works its magic in Aglio e Olio in several profound ways that will elevate your dish to restaurant quality.

First and foremost, the pasta water is wonderfully salty, having absorbed the generous seasoning from the boiling process. This saltiness directly contributes to the overall flavor of your sauce, preventing it from tasting bland. More importantly, as the pasta cooks, it releases starch into the water, turning it into a cloudy, starchy elixir. This starchy water is a natural emulsifier, meaning it helps the olive oil and any other liquid ingredients in your sauce to bind together into a cohesive, velvety consistency. Without it, you often end up with an oily puddle at the bottom of your plate and a sauce that struggles to cling to the pasta.

When added to your sautéed garlic and oil, this starchy, salty liquid forms a luscious, creamy sauce that perfectly coats each strand of spaghetti. It thickens the sauce beautifully without the need for cream or butter, lending a rich body and a silky mouthfeel. It also acts as a bridge, helping the flavors of the garlic and chili flakes adhere more effectively to the pasta, ensuring every bite is packed with taste.

Say goodbye to those sad, separate sauce puddles on your plate and hello to perfectly emulsified, gloriously coated pasta! The simple trick is to reserve about half a mug (or a generous ¼ cup) of this precious liquid just before you drain your pasta. Then, as you combine your cooked spaghetti with the garlic-infused oil, gradually add some of this reserved pasta water (starting with about ¼ cup). Toss continuously for a few minutes. Initially, the sauce might seem a little thin, but have faith – as it heats and is tossed, the starches will activate, and it will quickly transform into a decadent, creamy texture that perfectly clings to your pasta.

Crafting Your Perfect Aglio e Olio: Step-by-Step Guide

Creating this iconic Spaghetti with Garlic and Oil is a straightforward process that yields incredibly rewarding results. Follow these steps to achieve Aglio e Olio perfection:

Step 1: Prepare the Pasta Foundation

Begin by bringing a large pot of water to a rolling boil. It’s crucial to season your pasta water generously with salt – this is your primary opportunity to infuse flavor directly into the spaghetti. Once boiling, add your dried spaghetti and cook according to the package instructions until it is al dente (tender yet firm to the bite). Just before draining, remember the golden rule: reserve approximately ¼ cup of the starchy, salty pasta water. Then, drain the spaghetti thoroughly.

Hand sprinkling salt into a saucepan of boiling water.

Step 2: Infuse the Olive Oil with Garlic and Spice

As your pasta nears completion, heat the extra virgin olive oil in a large frying pan or skillet over low heat. Add the sliced or minced garlic. The key here is patience: gently sauté the garlic for 1-2 minutes until it just begins to turn golden brown around the edges and becomes wonderfully fragrant. Exercise caution, as garlic burns quickly and will turn bitter if overcooked. Next, stir in the red chili flakes (or red pepper flakes) and cook for another 30 seconds, allowing their flavor and warmth to infuse into the oil alongside the garlic. This aromatic combination is the heart of your Aglio e Olio sauce.

garlic sautéing in a frying pan.

garlic and red pepper flakes sautéing in a frying pan.

Step 3: Bringing It All Together: The Sauce & Pasta Marriage

Add the reserved ¼ cup of pasta water to the frying pan with the garlic-infused oil. Immediately follow with the drained spaghetti. Cook everything together over medium heat, stirring and tossing regularly, until the liquid has reduced and a glossy, emulsified sauce coats the pasta beautifully. The starch from the pasta water will work its magic, creating a creamy texture that perfectly adheres to the spaghetti. Remove the frying pan from the heat and stir through a generous handful of freshly grated Parmesan cheese, tossing it through the pasta until it melts slightly and integrates into the sauce.

spaghetti in a frying pan.

spaghetti in a frying pan.

Step 4: The Grand Finale: Serving and Garnish

Serve your Spaghetti with Garlic and Oil immediately to enjoy it at its best. Enhance the experience by topping with extra freshly grated Parmesan cheese and, if desired, a sprinkle of fresh chopped parsley for a pop of color and herbaceous freshness, along with a final drizzle of high-quality extra virgin olive oil. This simple garnish adds both visual appeal and another layer of fresh flavor.

Expert Tips for Aglio e Olio Perfection

While Aglio e Olio is inherently simple, a few expert tips can elevate your dish from good to truly exceptional:

  • Invest in Quality Olive Oil: Since olive oil is one of the primary components, its quality profoundly impacts the final flavor. Opt for a good quality extra virgin olive oil that you enjoy the taste of on its own. It will impart a rich, authentic flavor that cheaper oils cannot replicate.
  • Freshly Grated Parmesan is a Must: Ditch the pre-grated varieties from a can. Freshly grated Parmesan cheese offers superior flavor and texture, melting beautifully into the sauce and contributing a wonderful nutty, salty depth that processed versions simply lack.
  • Master the Garlic Sauté: This is arguably the most critical step. Always sauté your garlic over *low heat*. You want it to become fragrant and turn a beautiful light golden color around the edges, not dark brown or burnt. Burnt garlic quickly becomes bitter and can ruin the entire dish. Patience here pays off immensely.
  • Never Waste Pasta Water: As highlighted, reserving some starchy pasta water is non-negotiable for an authentic, creamy Aglio e Olio. This liquid is essential for emulsifying the oil and creating a cohesive, flavorful sauce that clings to every strand of pasta. Start with ¼ cup and add more if needed to achieve your desired consistency.
  • Taste and Adjust Seasoning: Always taste your sauce before serving. Adjust salt and chili flakes to your preference. Remember, the pasta water is already seasoned, so add salt gradually.
  • Garnish for Freshness: A final drizzle of fresh olive oil and a sprinkle of chopped fresh parsley (or even a little lemon zest) just before serving can brighten the entire dish and add a wonderful aromatic finish.
  • Customize Your Portion: This recipe is incredibly adaptable. If you’re cooking for one, simply halve all the ingredients. It makes for an incredibly satisfying solo meal. For a larger crowd, easily double or triple the recipe while keeping the garlic-to-oil ratio consistent.
  • Consider Add-ins: While classic Aglio e Olio is pure, you can enhance it with additions. Sautéed shrimp, grilled chicken, a handful of fresh spinach, cherry tomatoes, or even toasted breadcrumbs can add new dimensions to the dish.

Spaghetti with Garlic and Oil on a white plate

Beyond Aglio e Olio: More Quick & Delicious Dinner Ideas

If you’ve fallen in love with the simplicity and flavor of this Spaghetti with Garlic and Oil, you’ll be delighted to explore more quick and satisfying dinner options. Here are a few other fantastic recipes that promise comfort and ease:

  • Bacon and Mushroom Pasta
  • Creamy Mushroom Tomato Pasta
  • Creamy Carbonara (No Egg)
  • Vegetarian Quiche
  • Vegetable Stir Fry with Noodles
  • OR see all Dinner Recipes

We hope you enjoy bringing a taste of Italy into your kitchen with this incredibly simple yet profoundly delicious Spaghetti Aglio e Olio. Its minimal ingredients and quick preparation make it a perfect choice for busy weeknights, yet its rich flavors are impressive enough for any occasion. Give it a try, and let its timeless charm win you over.

If you’ve tried this Spaghetti with Garlic and Oil, we’d absolutely love to hear how you enjoyed it! Please feel free to leave a comment and a star rating below to share your experience with our community!

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📋 RECIPE

Spaghetti with Garlic and Oil on a white plate

Spaghetti with Garlic and Oil (Aglio E Olio)

Yield:
2
Prep Time:
5 minutes
Cook Time:
15 minutes
Total Time:
20 minutes

Spaghetti with Garlic and Oil, also known as Aglio E Olio, is a simple and delicious 15-minute meal made from just 5 ingredients. A traditional Italian pasta dish with sliced garlic that is sautéed in olive oil, then tossed with spaghetti, red pepper flakes and Parmesan cheese.

Ingredients

  • 200g / 7oz Spaghetti
  • Salt (for the pasta water)
  • 3 tbsps Extra Virgin Olive Oil
  • 10 cloves of garlic
  • ¼ cup Parmesan Cheese, finely grated
  • ½ teaspoon Red Chilli / Pepper Flakes
  • ¼ cup Pasta Water (reserved before draining)

Optional

  • More Parmesan Cheese, to serve
  • Drizzle of Olive Oil, to serve
  • Chopped Parsley, to serve

Instructions

  1. Bring a large pot of water to boil, add a generous amount of salt to the pot, then add in the pasta. Cook according to packet instructions. Reserve ¼ cup of pasta water, then drain.
  2. When the pasta is almost ready, heat oil in a frying pan over low heat. Add garlic and sauté for 1-2 minutes until it just starts to turn golden around the edges. Be careful here – garlic can burn quickly and turns bitter. Add red chilli / pepper flakes and stir for 30 more seconds.
  3. Add the ¼ cup of reserved pasta water, then the spaghetti and cook, stirring regularly, until the liquid has reduced. Remove the frying pan from heat and stir through a good handful of shredded Parmesan cheese, tossing through the pasta.
  4. Serve immediately with extra Parmesan cheese on top and garnish with chopped parsley and a drizzle of olive oil, if desired.

Notes

TIPS FOR COOKING AGLIO E OLIO

  • Use a good quality olive oil – the flavors in this dish are simple and the olive oil really elevates it.
  • Use freshly grated Parmesan – never the stuff from the can!
  • Be careful when sautéing the garlic that you don’t burn it as it will then become bitter. Keep the burner on the lowest setting and slowly sauté until the garlic is fragrant and just starting to turn golden around the edges.
  • Never throw out your pasta water without reserving a little! Then add your cooked pasta and some of the pasta water to your pasta sauce (start with ¼ cup), and cook for a few minutes, tossing regularly. The sauce will thin out initially, but don’t worry, it will quickly thicken into a delicious creamy texture.
  • Serve with extra Parmesan and more olive oil drizzled on top, if desired.
  • Cooking for one? Simply halve this recipe! It’s one of my go-to’s when I’m home alone!
Nutrition Information:

Yield: 2
Serving Size: 1

Amount Per Serving:
Calories: 414Total Fat: 26gSaturated Fat: 5gTrans Fat: 0gUnsaturated Fat: 19gCholesterol: 11mgSodium: 261mgCarbohydrates: 40gFiber: 5gSugar: 1gProtein: 10g

© Cassie Heilbron


Cuisine:

Italian

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Category: Dinner