Get ready to indulge in the ultimate sweet treat: these incredible White Chocolate Mud Cupcakes. Each bite offers a harmonious blend of rich, dense cake and a velvety-smooth white chocolate buttercream frosting that’s simply irresistible. Whether you’re celebrating a special occasion or simply craving something extraordinary, these cupcakes are guaranteed to impress. They are not just desserts; they are little cups of pure joy, promising a delightful experience that’s both elegant and deeply satisfying.

Forget the ordinary; it’s time to elevate your baking game with these phenomenally soft and perfectly moist White Chocolate Mud Cupcakes. Crowned with a luxurious, creamy white chocolate buttercream, these treats transcend typical desserts, offering a truly decadent experience. White chocolate, often playing a supporting role to its darker counterparts, truly takes center stage here, delivering a sophisticated sweetness that is both comforting and captivating.
Crafting these impressive cupcakes is surprisingly straightforward, relying mostly on everyday pantry staples. You don’t need to be a seasoned baker to achieve spectacular results. With a few simple steps, you’ll create a dessert that looks like it came from a high-end bakery but tastes even better because it’s made with love in your own kitchen. I’m confident they’ll become a beloved staple in your home, just as they have in ours, quickly becoming the go-to recipe for any gathering or just a sweet craving.

Why You’ll Adore These White Chocolate Mud Cupcakes
These aren’t just any cupcakes; they’re a celebration of texture and flavor, designed to delight every palate. Here’s why these White Chocolate Mud Cupcakes are destined to become your new favorite dessert:
- Unbelievably Moist and Tender: The “mud” in their name refers to their dense, rich, and incredibly moist crumb, a characteristic that sets them apart from lighter, airier cupcakes. This unique texture ensures every mouthful is supremely satisfying.
- Decadent White Chocolate Flavor: Unlike some recipes where white chocolate flavor can get lost, here it truly shines. We use a generous amount in both the cake and the frosting, ensuring a pronounced, sweet, and creamy white chocolate presence without being overly sugary.
- Creamy Dream Frosting: The white chocolate buttercream is pure perfection. It’s light yet rich, smooth, and easily spreadable or pipeable, offering a beautiful contrast to the dense cake and melting delightfully on your tongue.
- Surprisingly Easy to Make: Despite their luxurious appearance and gourmet taste, these cupcakes are quite simple to whip up. You won’t need any special techniques or equipment beyond standard baking tools.
- Perfect for Any Occasion: From birthday parties and holiday gatherings to simple weeknight treats, these cupcakes are versatile and always a hit. Their elegant appearance makes them suitable for formal events, while their comforting flavor is perfect for casual moments.
- Pantry-Friendly Ingredients: You’ll likely have most of the necessary ingredients on hand already, making these a convenient choice when a craving strikes.
These White Chocolate Mud Cupcakes offer a sophisticated twist on a classic, delivering a dessert that’s both comforting and truly special. Prepare to be asked for the recipe every time you serve them!
INGREDIENTS OVERVIEW

Crafting these delectable cupcakes relies on a selection of common baking ingredients, each playing a crucial role in achieving that perfect moist crumb and creamy frosting. Here’s a closer look at what you’ll need to gather (full measurements are listed in the detailed recipe card at the bottom of this post):
For the Cupcakes:
- White Chocolate: This is the star! Use a good quality white chocolate bar or chips, as its flavor will truly shine. Avoid “white confectionery coating” as it often lacks cocoa butter and flavor.
- Unsalted Butter: Adds richness and moisture, contributing to the “mud” consistency. Using unsalted butter allows you to control the overall salt content in the recipe.
- Milk: Provides essential liquid for the batter, ensuring a tender and moist cake. Whole milk is recommended for the best richness, but 2% will also work.
- Caster Sugar: Also known as superfine sugar, it dissolves easily, resulting in a smooth batter and fine crumb. Granulated sugar can be used as a substitute if caster sugar is unavailable; simply ensure it dissolves completely. For more details, consult this super helpful guide on “what is caster sugar”.
- Vanilla Extract: A touch of vanilla complements the white chocolate beautifully, enhancing its sweet notes and adding depth of flavor. Use pure vanilla extract for the best results.
- Egg: Acts as a binder and helps with the structure and richness of the cupcakes. Ensure your egg is at room temperature for better emulsification with the other ingredients.
- Self-Raising Flour: This flour already contains a leavening agent and salt, contributing to the cupcakes’ rise and tender texture.
- Plain Flour (All-Purpose Flour): Provides the necessary structure for the cupcakes, balancing the tenderness from the self-raising flour.
- Salt: A small pinch of salt is vital in baking as it balances sweetness and enhances the overall flavor profile of the white chocolate.
For the Frosting:
- Unsalted Butter: The base of our creamy buttercream. Again, use unsalted and ensure it’s softened to room temperature for a smooth, lump-free frosting.
- Icing Sugar / Powdered Sugar: The finely milled texture of powdered sugar is essential for a silky-smooth frosting. Sifting it before use will prevent lumps.
- White Chocolate: Melted and cooled white chocolate is incorporated into the buttercream, giving it that luxurious taste and beautiful structure. Use the same high-quality white chocolate as for the cupcakes.
- Milk: (Only if necessary) A small amount of milk can be added gradually to achieve the perfect spreadable or pipeable consistency for your buttercream. Start with a tiny dash and add more if needed.
Optional Toppings: Elevate your presentation with a sprinkle of grated white chocolate, colorful sprinkles, fresh berries like raspberries or strawberries, or even a delicate edible flower. These additions not only add visual appeal but can also introduce delightful textural contrasts.

STEP-BY-STEP INSTRUCTIONS
Creating these exquisite White Chocolate Mud Cupcakes is a straightforward process that yields truly rewarding results. Follow these detailed steps to ensure perfectly baked cupcakes and a luscious, creamy frosting every time.
Making the Cupcakes:
- Prepare Your Workspace: Begin by preheating your oven to 170°C / 375°F. Lightly grease a standard 12-cup muffin tray, or line it with paper cupcake liners. Greasing or lining ensures easy removal of your baked cupcakes.
- Melt the Wet Ingredients: In a medium saucepan, combine the white chocolate, unsalted butter, milk, and caster sugar. Place the saucepan over low heat and stir regularly. The key here is gentle heat; you want the ingredients to melt and combine smoothly without scorching the chocolate or bringing the mixture to a boil. Continue stirring until the mixture is completely smooth and all the sugar has dissolved.
- Cool the Mixture: Once smooth and combined, remove the saucepan from the heat. Transfer the melted mixture to a large mixing bowl. Set it aside to cool slightly. It doesn’t need to be cold, but it should be warm to the touch, not hot, before the egg is added to prevent scrambling.
- Incorporate Dry Ingredients: Once the mixture has cooled sufficiently, gently whisk in the room temperature egg until well combined. In a separate bowl, sift together the self-raising flour, plain flour, and a pinch of salt. Sifting helps to aerate the flour and prevent lumps. Gradually add the sifted flour mixture to the wet ingredients, stirring gently until just combined. Be careful not to overmix, as this can lead to tough cupcakes. Finally, stir in the vanilla extract.
- Bake to Perfection: Spoon the cupcake batter evenly into the prepared muffin tray, filling each cup almost to the top. The batter is quite dense, so it will rise nicely without overflowing. Bake for 17-20 minutes, or until a wooden skewer inserted into the center of a cupcake comes out clean. This indicates they are fully cooked through.
- Cool Completely: Remove the muffin tray from the oven and let the cupcakes rest in the tray for about 10 minutes. This allows them to firm up slightly. Then, carefully transfer the cupcakes to a wire rack to cool completely. It’s crucial that the cupcakes are entirely cool before frosting, otherwise, your beautiful buttercream will melt.







Making the White Chocolate Buttercream Frosting:
- Melt the White Chocolate: Break the white chocolate into small pieces and place it in a microwave-safe bowl. Microwave on high in 20-second intervals, stirring well after each interval, until the chocolate is completely melted and smooth. Be careful not to overheat it. Set the melted chocolate aside to cool completely to room temperature. It must be cool, not warm, to avoid melting the butter in the frosting.
- Cream the Butter and Sugar: In a large mixing bowl, using an electric mixer, beat the softened unsalted butter at a low speed until it is smooth and creamy. Gradually add the icing sugar (powdered sugar) one tablespoon at a time, beating after each addition until fully combined. Continue to beat until the mixture is light and fluffy.
- Combine and Adjust: Pour the completely cooled melted white chocolate onto the butter and sugar mixture. Beat on low speed until everything is fully combined and the frosting is smooth. The buttercream should have a soft, spreadable consistency. If it appears too stiff, add a tiny dash of milk (about half a teaspoon at a time) and beat until the desired soft consistency is achieved. Avoid adding too much milk too quickly.
- Frost Your Cupcakes: Once the cupcakes are completely cool, spread the luscious white chocolate buttercream frosting generously on top using a knife or an offset spatula. For a more professional and elegant look, transfer the frosting to a piping bag fitted with your favorite nozzle and pipe swirls onto each cupcake.

TOP TIPS FOR PERFECT WHITE CHOCOLATE MUD CUPCAKES
Achieving bakery-quality cupcakes at home is easier than you think with these expert tips:
- Accurate Measurements are Key: Baking is a science, and precision matters. While cup estimates are provided, for the most consistent and exact results, investing in an inexpensive kitchen scale (typically around $10-$20) is highly recommended. Measuring ingredients by weight ensures perfect outcomes every time.
- Understanding Caster Sugar: Caster sugar is finer than granulated sugar, allowing it to dissolve more quickly and create a smoother batter. However, granulated sugar can be used as a direct substitute. If using granulated sugar, ensure you stir the mixture over low heat until it’s completely dissolved. For a deeper understanding, check out this informative “what is caster sugar” guide.
- Room Temperature Ingredients: For both the cupcakes and the frosting, ensure your butter, milk, and egg are at room temperature. This allows them to emulsify better, creating a smoother batter and a more consistent, lump-free frosting. Take them out of the fridge at least 30 minutes to an hour before you plan to bake.
- Don’t Overmix the Batter: Once you add the dry ingredients to the wet, mix only until just combined. Overmixing develops the gluten in the flour, which can lead to tough, dry cupcakes. A few lumps are perfectly fine!
- Cooling is Crucial: Patience is a virtue when it comes to cooling. Ensure your cupcakes are completely cool before applying frosting. Frosting warm cupcakes will result in a melted, messy disaster.
- Storing Your Cupcakes: For optimal freshness, store your frosted white chocolate mud cupcakes in an airtight container in the refrigerator. The dense nature of mud cakes and the buttercream means they keep well. For the best taste and texture, remove them from the fridge about 30 minutes before serving to allow the frosting to soften slightly and the cake to come to a more enjoyable temperature.
- Freezing Cupcakes: If you’re planning ahead, you can freeze unfrosted cupcakes. Once completely cool, wrap each cupcake individually in plastic wrap, then place them in an airtight freezer bag or container. They will keep for up to 3 months. Thaw overnight in the refrigerator, then bring to room temperature before frosting.
- Make Frosting in Advance: The white chocolate buttercream can be prepared a few days ahead of time. Store it in an airtight container in the fridge. When you’re ready to use it, remove it from the refrigerator and let it come to room temperature for at least an hour. Then, beat it on low speed with an electric mixer for a few minutes to restore its fluffy, spreadable consistency.
- Freezing Frosting: Yes, you can freeze leftover frosting! Place it in an airtight container or freezer bag and freeze for up to 2-3 months. Thaw it overnight in the fridge, then bring it to room temperature and re-whip as described above to bring it back to life.
- Quality of White Chocolate: The flavor of your cupcakes largely depends on the quality of your white chocolate. Choose a brand you enjoy eating on its own for the best results in your baking.

MORE IRRESISTIBLE DESSERT RECIPES
If you loved these White Chocolate Mud Cupcakes, you’re in for a treat! Explore more delightful dessert recipes from our collection that are perfect for any occasion:
- Flourless Orange and Almond Cupcakes: A light, citrusy, and gluten-free option that’s bursting with flavor.
- Carrot Cupcakes with Cream Cheese Frosting: A classic favorite, moist and spiced, topped with tangy cream cheese frosting.
- No Bake Marble Cheesecake: An elegant and refreshing dessert that requires no oven time.
- Cinnamon Muffins: Simple, comforting, and perfect for breakfast or a sweet snack.
- Apple Crumble Muffins: A delicious combination of soft muffins with a crunchy, spiced topping.
- Golden Syrup Dumplings: A warm, comforting, and wonderfully sweet traditional dessert.
- 3 Ingredient No Bake Cheesecake: Incredibly easy and quick, yet deliciously creamy.
- 2 Ingredient Chocolate Mousse: A surprisingly simple and decadent dessert that’s rich in chocolate flavor.
- OR see all Dessert Recipes for a wide range of sweet inspiration!
If you’ve had the pleasure of trying this recipe, I’d absolutely love to hear about your experience! Please share your thoughts by leaving a comment and a star rating below. Your feedback helps others discover and enjoy these delightful cupcakes too!
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📋 RECIPE CARD

White Chocolate Mud Cupcakes
10
10 minutes
20 minutes
30 minutes
These white chocolate mud cupcakes with white chocolate buttercream frosting are to die for! The frosting is creamy and decadent, while the cupcakes are soft and perfectly moist.
Rated 4.6 out of 5 stars based on 45 reviews.
Ingredients
For the Cupcakes
- 150g (¾ cup + 1 tbsp) White Chocolate
- 100g (¼ cup + 3 tbsp) Unsalted Butter
- 145ml (½ cup + 2 tbsp) Milk
- 130g (½ cup + 2 tbsp) Caster Sugar
- 1 teaspoon Vanilla Extract
- 1 Egg (large)
- 60g (¼ cup + 2 tbsp) Self Raising Flour
- 100g (½ cup + 2 tbsp) Plain Flour (All-Purpose)
- Pinch of Salt
For the Frosting
- 125g (½ cup + 1 tbsp) Unsalted Butter (softened)
- 125g (¾ cup + 2 tbsp) Icing Sugar / Powdered Sugar (sifted)
- 100g (½ cup + 1 tbsp) White Chocolate (melted and cooled)
- Milk (only if necessary to thin it out, 1-2 tsp)
Optional Toppings
- Grated white chocolate, colorful sprinkles, fresh berries (raspberries, strawberries)
Instructions
- To make the cupcakes: Preheat the oven to 170°C / 375°F. Lightly grease a muffin tray or line with cupcake liners.
- Combine white chocolate, unsalted butter, milk, and caster sugar in a saucepan over low heat. Stir continuously until the mixture is smooth and well combined, ensuring all sugar dissolves.
- Remove the saucepan from heat and transfer the mixture to a bowl. Set aside to cool slightly to warm (not hot) temperature.
- Once cooled, gently whisk in the egg. Sift both flours and salt over the mixture, then stir until just combined. Fold in the vanilla extract. Be careful not to overmix.
- Spoon the batter evenly into the greased muffin tray, filling each cup almost to the top. Bake for 17-20 minutes, or until a skewer inserted into the center of a cupcake comes out clean.
- Remove the tray from the oven, but let the cupcakes rest in the tray for 10 minutes. Then, transfer them to a wire rack to cool completely before frosting.
- To make the frosting: Melt the white chocolate in a microwave-safe bowl (breaking up larger pieces first). Microwave on high in 20-second intervals, stirring well after each, until smooth. Set aside to cool completely to room temperature.
- In a separate bowl, beat the softened unsalted butter at low speed until smooth. Gradually add the sifted icing sugar (powdered sugar) one tablespoon at a time, beating until fully combined and fluffy.
- Pour the completely cooled white chocolate into the butter and sugar mixture. Beat on low speed until fully combined and smooth. The buttercream should be soft and spreadable. If too stiff, add a dash of milk (1/2 tsp at a time) until desired consistency.
- Spread the frosting generously on top of the cooled cupcakes using a knife or pipe it on using a piping bag with your preferred nozzle. Garnish with optional toppings as desired.
Notes
- For best results in baking, always measure ingredients by weight using a kitchen scale rather than cups. This ensures accuracy and consistent outcomes.
- Caster sugar is finer than granulated sugar but either can be used. If using granulated sugar, ensure it fully dissolves in the warm mixture.
- Store frosted cupcakes in an airtight container in the fridge, removing them 30 minutes before serving to enjoy at their best texture.
- Unfrosted cupcakes can be frozen for up to 3 months. Wrap individually in plastic wrap before freezing.
- The white chocolate frosting can be made a few days ahead and stored in the fridge. Bring to room temperature and re-whip before use.
- Frosting can also be frozen for up to 2-3 months. Thaw overnight in the fridge, then bring to room temperature and re-whip.
- Ensure all cold ingredients (butter, milk, egg) are at room temperature before starting for a smoother batter and frosting.
- Do not overmix the cupcake batter once flour is added, as this can lead to tough cupcakes. Mix only until just combined.
Nutrition Information:
Yield: 10
Serving Size: 1
Amount Per Serving:
Calories: 332
Total Fat: 10g
Saturated Fat: 6g
Trans Fat: 0g
Unsaturated Fat: 3g
Cholesterol: 32mg
Sodium: 256mg
Carbohydrates: 56g
Fiber: 1g
Sugar: 34g
Protein: 6g
