Best Chocolate Cake
The Best Chocolate Cake you’ll ever taste is more than just a dessert; it’s a celebration in every slice. Picture this: a moist, decadent chocolate cake layered with creamy frosting that melts in your mouth, leaving you with that pure chocolate bliss that’s hard to beat. Perfect for birthdays, anniversaries, or just because you’ve earned a sweet treat, this cake stands out with its rich flavors and delightful textures. It’s the kind of cake that you’ll crave time and again — an absolute necessity in any chocolate lover’s recipe collection.

Having baked my fair share of chocolate cakes, there was a time when I thought I had tasted the best. But then this recipe changed everything. The sumptuous combination of bittersweet chocolate and dutch-process cocoa powder creates a depth of flavor that puts any bakery’s cake to shame. With straightforward steps and easy-to-find ingredients, the Best Chocolate Cake won’t just satisfy your sweet tooth; it’ll keep you coming back for more.
Table of Contents
- Why You’ll Love This Recipe
- Ingredients You’ll Need
- How to Make Best Chocolate Cake
- Storing & Reheating
- Chef’s Helpful Tips
- Recipe FAQs
- Best Chocolate Cake
Why You’ll Love This Recipe
- Simple & Quick: Whip up this cake in just 60 minutes, with minimal fuss in the kitchen.
- Irresistible Flavor: Each bite melts on your tongue, combining the perfect balance of sweetness and rich chocolate.
- Eye-Catching Appeal: Impress your friends with this stunning, layered cake that looks as good as it tastes.
- Flexible Serving: Ideal for any occasion, whether it’s a cozy family dinner or a grand celebration.
- Diet-Friendly Options: Easily adapted for gluten-free or dairy-free diets with simple substitutions.
Ingredients You’ll Need
- 8 ounces bittersweet chocolate: Finely chopped for a rich, deep chocolate flavor. Use high-quality chocolate to really elevate this cake.
- 2/3 cup dutch-process cocoa: This will lend a darker, more intense chocolate taste compared to regular cocoa. Sifted for easy incorporation.
- 2 teaspoons instant espresso powder: Just a hint of coffee enhances the chocolate flavor without making it taste like coffee.
- 1 cup boiling water: Helps to dissolve the cocoa and chocolate, creating a smooth batter.
- 1 3/4 cups all-purpose flour: The backbone of your cake. Ensure it’s properly measured, as too much can result in a dry cake.
- 1 cup granulated sugar: Sweetens the cake just right while balancing the bittersweet chocolate.
- 1/2 cup packed light brown sugar: Adds moisture and a hint of caramel flavor.
- 1 teaspoon salt: Enhances overall flavor and counteracts sweetness.
- 1 teaspoon baking soda: Provides lift and helps the cake rise beautifully.
- 1 cup sour cream: Contributes to the moistness and tenderness of the cake. Room temperature is best for even mixing.
- 1/2 cup vegetable oil: Keeps the cake moist and delicious; you can substitute with canola or melted coconut oil.
- 4 large eggs plus one egg yolk: Adds richness and helps with leavening; room temperature eggs ensure a smooth batter.
- 1 tablespoon white vinegar: Reacts with the baking soda to create a tender crumb.
- 2 teaspoons vanilla extract: Enhances the overall flavor profile.
- 2/3 cup granulated sugar: Used for the meringue frosting, it balances the richness of the butter and chocolate.
- 4 large egg whites: Creates the light, airy texture for the frosting.
- 1/4 teaspoon salt: Just a pinch helps stabilize the egg whites.
- 3 sticks unsalted butter: Creates a rich, creamy frosting; make sure they’re at room temperature for easy incorporation.
- 12 ounces semisweet chocolate: Melted and cooled slightly; gives the frosting its decadent chocolate flavor.
- 1 teaspoon vanilla extract: For added depth in the frosting.

How to Make Best Chocolate Cake
- Prepare the Chocolate Mixture: In a medium heatproof bowl, add 8 ounces finely chopped bittersweet chocolate, 2/3 cup sifted dutch-process cocoa powder, and 2 teaspoons instant espresso powder. Pour 1 cup boiling water over the mixture, cover, and let it stand for 5 minutes. Gently whisk the mixture until smooth, then set aside to cool.
- Preheat the Oven: Preheat your oven to 350°F. Butter and flour two 8-inch round cake pans to prevent sticking.
- Mix Dry Ingredients: In a small bowl, whisk together 1 3/4 cups all-purpose flour, 1 cup granulated sugar, 1/2 cup packed light brown sugar, 1 teaspoon salt, and 1 teaspoon baking soda.
- Combine Wet Ingredients: In the cooled chocolate mixture, whisk in 1 cup room temperature sour cream, 1/2 cup vegetable oil, 4 large eggs, 1 egg yolk, 1 tablespoon white vinegar, and 2 teaspoons vanilla extract until smooth.
- Combine Mixtures: Stir in the flour mixture until well combined, being careful not to overmix as the batter will be thin.
- Bake the Cake: Pour the batter evenly into the prepared cake pans. Bake for 35 to 40 minutes, or until a toothpick inserted in the center comes out clean. Let them cool in pans for 30 minutes before transferring to a wire rack to cool completely.
- Prepare the Meringue Frosting: Combine 2/3 cup granulated sugar, 4 large egg whites, and 1/4 teaspoon salt in a stand mixer bowl. Place the bowl over a saucepan of gently simmering water and whisk until the sugar dissolves, and the mixture thickens slightly (about 3 minutes).
- Whisk the Meringue: Fit the stand mixer with a whisk attachment and beat the mixture on medium speed until it begins to cool and thickens, about 2 minutes.
- Add the Butter: Gradually add 3 sticks of room temperature unsalted butter, one piece at a time, until smooth and creamy. If it seems curdled initially, keep beating until it becomes smooth.
- Finish the Frosting: Mix in 12 ounces melted semisweet chocolate and 1 teaspoon vanilla extract. Increase speed to medium-high and beat until light, fluffy, and well combined, about 30 seconds.
- Assemble the Cake: Place one cake layer on a serving stand or turntable. Spread an even layer of frosting on top, slightly pushing it over the edge. Place the second layer upside-down on top of the frosting for a flat top. Use an offset spatula to spread the remaining frosting over the entire cake, smoothing the edges.
- Serve: Enjoy right away or cover and refrigerate for up to 2 days. Allow the cake to come to room temperature for one hour before serving.

Storing & Reheating
To store your cake, it’s best to keep it in an airtight container at room temperature for up to two days. If you’d like to extend its life, refrigerate it for up to a week, ensuring it’s covered properly to maintain moisture. For longer storage, you can freeze the cake, wrapped in plastic wrap and aluminum foil, for up to three months. When ready to enjoy, simply bring it to room temperature for about an hour. The textures and flavors will still be delicious!
Chef’s Helpful Tips
- Make sure your ingredients, especially eggs and butter, are at room temperature. This helps the batter mix together more evenly.
- Don’t overmix the batter! Stir it just until incorporated to maintain a light, fluffy texture.
- If your frosting looks curdled, don’t panic! Just keep mixing; it will smooth out.
- Any leftover cake can be turned into a parfait with whipped cream and fresh berries for a fun twist.
- Consider using a serrated knife to level the tops of your cake layers for a more polished look before frosting.
This Best Chocolate Cake is exactly what you need for any celebration or simply a cozy night in. It’s rich, satisfying, and sure to evoke smiles and sighs of happiness from everyone at the table. Don’t hesitate to experiment with different frostings or toppings; perhaps a sprinkle of sea salt or fresh berries could elevate it even further.
Recipe FAQs
What kind of chocolate is best for this recipe?
How can I make this cake gluten-free?
Can I make this cake in advance?
What can I substitute for sour cream?

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Best Chocolate Cake
- Prep Time: No Data
- Cook Time: 60 minutes
- Total Time: 0 hours
- Yield: 12 Servings 1x
- Category: Cakes
- Method: Baking
- Cuisine: American
Description
This Best Chocolate Cake features a delightful blend of bittersweet and semisweet chocolates, creating an irresistible dessert. With simple steps and key ingredients like cocoa and sour cream, you can whip up an extraordinary treat that’s ideal for celebrations or a comforting dessert.
Ingredients
- 8 ounces (227 grams) bittersweet chocolate, (finely chopped)
- 2/3 cup (57 grams) dutch-process cocoa, (sifted)
- 2 teaspoons instant espresso powder*
- 1 cup boiling water
- 1 3/4 (222 grams) cups all-purpose flour
- 1 cup (200 grams) granulated sugar
- 1/2 cup (100 grams) packed light brown sugar
- 1 teaspoon salt
- 1 teaspoon baking soda
- 1 cup (227 grams) sour cream, (at room temperature)
- 1/2 cup vegetable oil*
- 4 large eggs plus one egg yolk, (at room temperature)
- 1 tablespoon white vinegar
- 2 teaspoons vanilla extract
- 2/3 cup (133 grams) granulated sugar
- 4 large egg whites
- 1/4 teaspoon salt
- 3 sticks (340 grams) unsalted butter, (cut into 12 pieces and at room temperature)
- 12 ounces (340 grams) semisweet chocolate, (melted and cooled slightly)
- 1 teaspoon vanilla extract
Instructions
- In a medium heatproof bowl, blend chocolate, cocoa powder, and espresso powder.
- Pour boiling water over the mixture, cover, and let set for 5 minutes.
- Gently whisk until smooth, then let it cool.
- Preheat the oven to 350°F and butter and flour two 8-inch round cake pans.
- In a small bowl, mix flour, sugars, salt, and baking soda.
- Incorporate sour cream, oil, eggs, egg yolk, vinegar, and vanilla into the cooled chocolate mixture until smooth, then combine with the flour mixture carefully to avoid overmixing.
- Pour the batter into the prepared pans and bake for 35 to 40 minutes, or until a toothpick comes out clean. Let cool in pans for 30 minutes before transferring to a cooling rack to cool completely.
- In a stand mixer, combine sugar, egg whites, and salt. Set over a pot of simmering water.
- Whisk constantly until the mixture is thickened and reaches 150°F on a thermometer, about 3 minutes.
- Switch to the whisk attachment and mix on medium speed until slightly cooled, about 2 minutes.
- Add butter piece by piece until the mixture is smooth. If curdled, continue mixing or refrigerate briefly and resume.
- Incorporate chocolate and vanilla until well mixed, then beat until fluffy, about 30 seconds, occasionally scraping the sides of the bowl.
- Place one cake layer on a turntable and spread an even frosting layer on top, slightly pushing it over the edges.
- Add the second cake layer upside down on top of the frosting, ensuring a flat top, and spread remaining frosting over the entire cake, smoothing edges.
- Serve or store covered in the fridge for up to 2 days, allowing it to come to room temperature before serving.
Notes
Ensure all ingredients, particularly eggs and sour cream, are at room temperature for best results.
This cake can be made a day in advance; flavor improves over time.
Use high-quality chocolate for a richer taste.
Nutrition
- Serving Size: 1 slice
- Calories: 421
- Sugar: 30g
- Sodium: 193mg
- Fat: 24g
- Saturated Fat: 11g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 47g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 90mg
