Effortless One Bowl Chocolate Indulgence

Discover the ultimate indulgence with our incredibly easy one-bowl chocolate cake recipe, a true game-changer for bakers of all skill levels. This isn’t just any chocolate cake; it’s a culinary masterpiece crafted in a single bowl, promising minimal cleanup and maximum delight. Boasting a uniquely **soft yet wonderfully fudgy texture**, each bite melts in your mouth, delivering a moist and tender experience that feels incredibly luxurious. Perfect for an impromptu treat or a grand celebration, this cake is guaranteed to impress.

• Effortlessly prepared in just one bowl, streamlining your baking process.
• Features a deeply rich, soft, and irresistibly fudgy texture that’s truly addictive.
• Baked to perfection in a simple square baking tin, no fancy equipment needed.
• Requires no stand mixer, making it accessible for every kitchen.
• Eliminates the tedious step of creaming butter and sugar, saving you time.
• Crowned with a decadent, rich chocolate fudge frosting that completes the experience.

While the cake itself is a one-bowl wonder, you might find yourself washing that same bowl to whip up the luxurious frosting. However, we’re confident that this tiny technicality will be utterly forgiven the moment you taste this extraordinarily delicious cake. Its simplicity and phenomenal flavor profile make it a go-to recipe for any occasion.

If you’re a fan of our stress-free baking philosophy, you’ll also adore our delightful vanilla sponge tray bake. Or, for those seeking a chocolate cake with a distinctly soft and fluffy texture, our scrumptious blueberry chocolate cake offers another delightful variation.

This beloved recipe was originally published on 7^th November 2019 and has been comprehensively updated with fresh insights and detailed information to enhance your baking success.

Effortless Excellence: The Perfect Cake for Any Occasion

If the promise of a single-bowl baking experience didn’t already win you over, consider this: our one-bowl chocolate cake is an exceptional recipe suitable for everyone, from enthusiastic kids trying their hand at baking for the first time to seasoned pastry chefs seeking a reliable and rich dessert. Its inherent simplicity makes it the perfect entry point for beginners, while its decadent flavor and luxurious texture will undoubtedly satisfy even the most experienced bakers. We certainly can’t get enough of it!

This is the quintessential chocolate cake you can always rely on. Forgot about a potluck dessert until the last minute? This cake comes to the rescue. Want to create a breathtaking birthday cake for your closest friend without spending hours in the kitchen? Simply double this recipe for an impressive layered creation. It embodies reliability, undeniable deliciousness, and unparalleled ease, making it a staple in any home baker’s repertoire.

Why You’ll Love This One-Bowl Method

The “one-bowl” designation isn’t just a catchy phrase; it’s a promise of simplicity and efficiency that transforms the baking experience. In a world where time is a precious commodity, this recipe allows you to create a truly spectacular dessert without the usual fuss. Imagine: no multiple mixing bowls to wash, no complex assembly lines of ingredients, just straightforward steps that lead to a perfect chocolate cake every time. This method significantly cuts down on prep time and cleanup, making it ideal for busy weekdays, spontaneous cravings, or when you simply want to enjoy the process of baking without the aftermath of a cluttered kitchen. It’s a testament to the fact that exceptional flavor doesn’t require complicated techniques.

Essential Ingredients for Your Chocolate Masterpiece

You’ll find detailed quantities and precise instructions for each ingredient in the full recipe card below, ensuring perfect results every time.

• Plain Flour (All-Purpose Flour): The structural backbone of our cake. Ensure you use plain flour for the ideal tender crumb.
• Cocoa Powder: For that rich, deep chocolate flavor and color. We highly recommend Dutched cocoa powder, which offers a darker hue and a milder, less bitter chocolate taste, enhancing the cake’s overall richness.
• Baking Powder: Our primary leavening agent. It’s crucial to use baking powder, not baking soda, as they react differently and contribute to the cake’s lift and texture.
• Salt: A pinch of salt is not just for seasoning; it’s a flavor enhancer that brings out the deep chocolate notes and balances the sweetness, making every ingredient shine.
• Unsalted Butter: Stick to unsalted butter to control the overall saltiness of the cake. When melted, it blends seamlessly, contributing to the cake’s moistness and rich flavor.
• Sugar (White Granulated and Brown): The combination of two sugars is key to this cake’s unique texture. White granulated sugar provides classic sweetness, while dark brown sugar adds depth of flavor and contributes significantly to the cake’s signature fudgy, moist texture.
• Large Eggs: Use large, room-temperature free-range eggs. Eggs act as binders, provide structure, and add richness to the batter. Room temperature eggs emulsify better with other ingredients, leading to a smoother batter.
• Pure Vanilla Extract: Opt for pure vanilla extract over artificial essence. Surprisingly, vanilla doesn’t just add its own delightful aroma; it actively intensifies and enhances the chocolate flavor, making the cake taste even more decadent.
• Buttermilk: The secret weapon for an incredibly moist and tender cake! Buttermilk reacts with the baking powder, creating a lighter crumb while its acidity breaks down gluten, resulting in a super-soft texture.
• Icing Sugar (Powdered Sugar): The foundation of our silky-smooth fudge frosting. Its fine texture ensures a lump-free, creamy frosting.
• Dark Chocolate (50% cocoa): For the frosting, choose a good quality dark chocolate with at least 50% cocoa solids. This provides a deep, rich chocolate flavor that complements the cake perfectly.
• Sprinkles: Entirely optional, but a generous scattering of sprinkles adds a festive touch and a pop of color, transforming your cake into a fun “freckle” cake.

For an even more intense chocolate experience, consider incorporating a teaspoon of espresso powder, dissolved in a tablespoon of hot water, into the batter. Coffee is renowned for its ability to amplify chocolate flavors without imparting a distinct coffee taste.

Baking Brilliance: Step-by-Step Guide to Your One-Bowl Chocolate Cake

For precise measurements and detailed timings, please refer to the comprehensive recipe card below.

1. Prep Your Ingredients: Begin by ensuring your eggs and buttermilk are at room temperature. This is a crucial step for a smooth, well-emulsified batter. If they’re cold, simply place eggs in warm water for 5 minutes and microwave cold buttermilk for about 15 seconds. Preheat your oven to 180C / 350F (160C fan forced) and prepare your 8-inch square baking tin by greasing and lining it with parchment paper.
2. Combine Wet Ingredients: In a single, large mixing bowl, combine the melted butter with both white granulated and dark brown sugars. Beat them together until well combined and smooth. Then, whisk in the room-temperature eggs one at a time, followed by the vanilla extract and buttermilk. Mix until everything is thoroughly incorporated and the mixture is light and creamy. (Refer to photo 1 in the collage for visual guidance).
3. Integrate Dry Ingredients: Carefully measure your dry ingredients – flour, cocoa powder, baking powder, and salt. Add them directly into the wet mixture in the same bowl. Gently mix until just combined, being careful not to overmix, which can lead to a tough cake. A few streaks of flour are acceptable at this stage. (See photo 2 for batter consistency).
4. Bake to Perfection: Pour your beautifully mixed batter into the prepared baking pan. Gently tap the pan on your countertop a couple of times to release any air bubbles and ensure the top is level. Bake for approximately 27-28 minutes, or until a toothpick inserted into the center comes out with just a crumb or two attached, indicating it’s cooked through but still moist. Avoid overbaking. (Photo 3 shows the batter in the pan). Let the cake cool in the tin for 10 minutes before carefully transferring it to a wire cooling rack to cool completely.
5. Prepare the Fudge Frosting: While the cake cools, prepare the decadent chocolate fudge frosting. In a clean bowl (yes, you might need a second bowl, or just wash your original one!), beat softened unsalted butter, icing sugar, and cocoa powder on low speed until combined, then increase to medium-high for 4-5 minutes until light and creamy. Incorporate half the milk, melted and cooled dark chocolate, and vanilla extract. Beat for another 3-4 minutes on low until the frosting is smooth, fluffy, and no longer gritty. If it’s too stiff, add the remaining milk gradually until it reaches your desired consistency. You can use a stand mixer or an electric hand beater for this step. (See photo 4 for frosting preparation and photo 5 for spreading).
6. Frost and Serve: Once the cake is completely cooled, generously spread the rich chocolate fudge frosting over the top. Add your favorite sprinkles for a fun, festive touch. Slice and serve immediately to enjoy this amazing one-bowl chocolate cake!

The Secret to Perfect Baking: Correctly Measuring Flour

Achieving a perfectly moist and tender cake hinges significantly on accurately measuring your ingredients, especially flour. This step is critical and should never be skipped, as incorrect measurements can dramatically alter the texture and outcome of any baked good. When a recipe provides a weight measurement, using a kitchen scale will consistently yield the most precise and reliable results. Digital kitchen scales are affordable, widely available, and surprisingly time-saving. Beyond accuracy, weighing ingredients often means fewer measuring cups to wash – a definite win in our book!

**For best results, always weigh your ingredients. If scales aren’t available, use the spoon and level method.**

We understand that not everyone owns a kitchen scale, or perhaps you’re in the middle of baking and simply can’t wait. In such cases, mastering the “spoon and level” method for measuring flour (and other dry ingredients) is your best alternative:

• Fluff First: Before scooping, use a spoon or fork to lightly fluff up the flour in its container. Flour can settle and compact, leading to over-measurement.
• Spoon into Cup: Gently spoon the fluffed flour into your measuring cup until it overflows. Do not pack it down or tap the cup.
• Level Off: Use the back of a straight edge, like a knife or a bench scraper, to carefully scrape away the excess flour from the top of the measuring cup, ensuring a perfectly level measure.

This meticulous approach might seem like extra effort, but it truly makes a difference. The weight of a “cup” of flour can vary significantly – anywhere from 120g to 150g – depending on how it’s measured and regional cup size differences (e.g., an Australian cup is 250ml, while a US cup is typically 225ml). Using the wrong method can inadvertently add an extra 2-3 tablespoons of flour to your batter, leading to a dry, dense cake. Proper measurement eliminates these variables, ensuring your cake turns out exactly as intended: perfectly moist and delicious.

Buttermilk Magic: Understanding Its Role and Easy Substitutions

Buttermilk plays a pivotal role in this chocolate cake, acting as a secret ingredient that grants baked goods an unparalleled tenderness and moisture. Its natural acidity reacts beautifully with the baking powder, creating small air pockets that contribute to a lighter, softer crumb. Beyond leavening, buttermilk’s acidity helps to break down gluten strands, preventing the cake from becoming tough and ensuring that moist, melt-in-your-mouth texture we all crave.

However, we understand that buttermilk isn’t always a pantry staple. If you find yourself without it, don’t let that stop you from making this incredible cake! You can easily create a homemade buttermilk substitute. Simply measure out the required amount of regular whole milk and stir in 1 teaspoon of white vinegar (or lemon juice) for every cup of milk. Let this mixture sit for 5-10 minutes until it visibly curdles. This slight acidification will mimic buttermilk’s properties, allowing you to achieve a similar tender and moist result. While fresh buttermilk is always preferred for its unique flavor profile, this substitution is a reliable workaround that ensures your cake’s success.

Yield and Storage: Tips for Keeping Your Cake Fresh

This remarkable recipe yields one perfectly sized 8-inch square cake, which can be effortlessly sliced into 9 generous squares, making it ideal for sharing with family and friends, or for savoring over several days. Its rich flavor and moist texture mean a little goes a long way!

To ensure your one-bowl chocolate cake stays fresh and delicious, proper storage is key. At room temperature, loosely covered, it will remain moist and flavorful for 2-3 days. For longer enjoyment, this cake freezes beautifully for up to 3 months. To freeze, ensure the cake (either whole or in slices) is completely cooled. Wrap it tightly in plastic wrap, then an additional layer of aluminum foil, or place it in an airtight freezer-safe container. This double layer of protection helps prevent freezer burn and preserves its exceptional texture. When you’re ready to enjoy, simply thaw at room temperature. This makes it an excellent option for meal prepping desserts or always having a delightful treat on hand for unexpected guests.

So, whether your quest is for the best chocolate cake recipe, a simple one-bowl creation, or a fudgy delight that’s incredibly easy to make, your search ends here. This endlessly customizable, insanely delicious, and utterly simple chocolate cake is poised to become a beloved favorite among your family and friends.

Have you had the pleasure of trying this exquisite one-bowl chocolate cake recipe?
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One Bowl Chocolate Cake: The Ultimate Easy Recipe

Yield: 16 serves

Prep Time: 20 minutes minutes

Cook Time: 27 minutes minutes

0 minutes minutes

Total Time: 47 minutes minutes

★★★★★

4.9 from 11 ratings

This is truly the best ever simple chocolate cake recipe you’ll find. This one-bowl chocolate cake is incredibly easy to make, starting with just one bowl and a few everyday ingredients. Top it with a luscious chocolate fudge frosting and cover it with festive sprinkles for an effortless, delicious treat that everyone will absolutely love.

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Ingredients

FOR THE ONE BOWL CHOCOLATE CAKE

• ▢ 115 g unsalted butter, melted (½ cup / 1 stick)
• ▢ ½ cup white granulated sugar (100g / 3.5oz)
• ▢ ½ cup dark brown sugar, packed (100g / 3.5oz)
• ▢ 2 large eggs, room temp
• ▢ 1 teaspoon vanilla extract (notes)
• ▢ ¾ cup buttermilk, room temp
• ▢ 130 g plain (all-purp) flour (1 cup)
• ▢ 40 g dutch process cocoa (½ cup)
• ▢ 1 teaspoon baking powder
• ▢ ¼ teaspoon salt

FOR THE FUDGE FROSTING

• ▢ 85 g unsalted butter, softened (¾ stick)
• ▢ 1 cup icing (powdered) sugar
• ▢ ¼ cup cocoa (20g)
• ▢ 1 tablespoon whole milk (notes)
• ▢ 50 g dark (50%) chocolate, melted and cooled to room temp (1.8oz / ¼ cup)
• ▢ 1 teaspoon vanilla extract
• ▢ ⅓ cup 100s and 1000s (or sprinkles of your choice)

For the most accurate and consistent results, always weigh ingredients when a weight is specified.

Instructions

 

FOR THE ONE BOWL CHOCOLATE CAKE

• Preheat your oven to 180°C / 350°F (160°C fan forced). Prepare an 8-inch square baking tin by greasing and lining it with baking paper, ensuring the paper hangs over the sides for easy removal later.
• In a spacious mixing bowl, combine the melted butter with both white granulated sugar and dark brown sugar. Beat with an electric mixer or a sturdy balloon whisk until the sugars are thoroughly incorporated into the butter and the mixture is smooth.
• Add the room-temperature eggs one by one, beating well after each addition. Then, stir in the vanilla extract and buttermilk until fully combined and the batter is homogeneous.
• Finally, measure the plain flour, cocoa powder, baking powder, and salt. Add these dry ingredients into the same bowl. Gently mix with a spatula or on low speed with an electric mixer until just combined. Be careful not to overmix; a few lumps are fine.
• Pour the batter evenly into your prepared baking pan. Gently move the pan from side to side to level the surface, then lightly tap it once or twice on your work surface to release any trapped air bubbles. Bake for 27-28 minutes, or until a wooden toothpick inserted into the center emerges with only a few moist crumbs attached (not wet batter).
• Allow the cake to cool in the tin for 10 minutes. Then, using the overhangs of the baking paper, carefully lift the cake out and transfer it to a wire cooling rack to cool completely before frosting.

FOR THE FUDGE FROSTING

• In a clean mixing bowl, beat the softened unsalted butter, icing sugar, and cocoa powder on low speed until the ingredients are just combined. Increase the speed to medium-high and beat for 4-5 minutes until the frosting is noticeably lightened in color and wonderfully creamy.
• Add half of the whole milk, the melted and cooled dark chocolate, and the vanilla extract to the bowl. Beat for another 3-4 minutes on low speed until all ingredients are well combined and the frosting is fluffy and smooth, with no remaining grittiness.
• If the frosting appears too stiff for spreading, gradually add the remaining milk, one teaspoon at a time, beating until you achieve a perfectly smooth and spreadable consistency.
• Once the cake has completely cooled, generously spread the rich fudge frosting over the top. If desired, scatter your favorite sprinkles for a festive finish. The cake can be sliced and served immediately for an irresistible treat.
• We would be absolutely thrilled if you could take a moment to leave a comment & rating on this recipe. Your valuable feedback is always appreciated and incredibly helpful to us and our baking community. Thank you!

Notes

1. Tablespoons: Please note that our recipes typically use a standard Australian 20ml tablespoon, which is equivalent to approximately 4 teaspoons internationally. Adjust accordingly if your standard tablespoon is smaller.
2. Accuracy in Measurement: For consistently perfect baking results, it is always recommended to weigh dry ingredients such as flour and sugar using kitchen scales. They are a relatively inexpensive investment that vastly improves accuracy. If you do not have scales, ensure you use the “spoon and level” method for measuring (do not scoop directly with the measuring cup, as this compacts the flour and leads to over-measurement).
3. Oven Variations: All ovens vary in temperature and baking efficiency. Always begin checking for doneness 3-5 minutes before the recipe’s suggested baking time to prevent overbaking.
4. Buttermilk Substitute: If you don’t have buttermilk on hand, you can easily make a substitute. Combine ¾ cup of whole milk with 1 teaspoon of regular white vinegar or lemon juice. Let it sit for 5-10 minutes until it slightly curdles.
5. Alternate Pan Shapes: While we used an 8-inch square tin, this recipe also works well in an 8-inch round cake pan. A round pan may require an additional 1-2 minutes of baking time. A baking dish of similar volume can also be used, but may slightly alter baking time.
6. Doubling the Recipe: This recipe can be easily doubled to create a stunning two-tiered layer cake, perfect for special occasions.
7. Frosting Equipment: While our stand mixer makes frosting preparation effortless, you can certainly wash and reuse the same bowl from your cake batter and use a handheld electric beater if you prefer.
8. Frosting Intensity: The type and cocoa percentage of the dark chocolate you use in the frosting will influence its richness, fudginess, and final stiffness. A higher cocoa percentage will result in a deeper, more intense chocolate flavor and a firmer frosting.
9. Alternative Frosting Flavors: Unleash your creativity by experimenting with different frosting flavors for this versatile chocolate cake:

• Oreo Buttercream
• Chocolate Cheesecake Frosting
• Salted Caramel Frosting
• Strawberry Buttercream
• Peppermint Buttercream
• Coffee Buttercream

EXPLORE MORE IRRESISTIBLE CAKE RECIPES!

Calories: 254kcal

Author: Marie Roffey

Course: Afternoon Tea, Birthday, Dessert, Sweets

Cuisine: American, Australian, World

Have you tried this recipe?Don’t forget to leave a rating and comment below and let me know how it was! I love hearing from you. Nutrition information is approximate and derived from an online calculator. The brands you use may cause variations.