Chocolate Cake With Dark Cocoa

Highlighted under: Modern Kitchen

I’m always on the lookout for the perfect chocolate cake recipe, and this Chocolate Cake With Dark Cocoa fits the bill perfectly. The rich, deep flavor of dark cocoa elevates this dessert to a whole new level. Each bite is indulgent and satisfying, making it the ideal treat for special occasions or simply when I need a little sweetness in my day. Plus, the moist texture complements the chocolate beautifully, and a simple frosting really makes it shine. This cake is definitely a winner in my book!

Rhiannon Sutherland

Created by

Rhiannon Sutherland

Last updated on 2026-01-24T11:09:42.689Z

When I first baked this chocolate cake, I was amazed by how the dark cocoa really intensified the chocolate flavor. It was a pleasant surprise and offered a richness that I didn’t expect. I also found that using buttermilk added moisture and a tender crumb, making the cake even more delicious.

One of my favorite tips is to let the cake cool completely before frosting it. This really helps the frosting set better and prevents any melting issues. The result is a beautifully layered cake that not only looks impressive but tastes heavenly!

Why You Will Love This Recipe

  • Rich chocolate flavor paired with deep dark cocoa
  • Moist and tender texture that's simply irresistible
  • Perfect for birthdays, gatherings, or as a sweet escape

Achieving a Perfect Texture

For a moist and tender chocolate cake, the key lies in the proper balance of wet to dry ingredients. The buttermilk provides acidity that enhances the cake's moisture, while the vegetable oil ensures a fluffy and light texture. If you're out of buttermilk, a quick substitute can be made by mixing one cup of milk with a tablespoon of vinegar or lemon juice, allowing it to sit for five minutes before using.

Mix the batter just until combined to avoid developing too much gluten, which could lead to a dense cake. Using a spatula instead of an electric mixer when incorporating the boiling water helps maintain the delicate structure while ensuring the batter remains smooth. This step also helps to dissolve and fully activate the dark cocoa’s deep flavors.

Frosting Techniques for Success

The frosting adds a rich element that complements the dark chocolate cake perfectly. When making the frosting, ensure that the butter is softened at room temperature for easy creaming. This step is crucial as it ensures the frosting will be light and fluffy rather than dense. You can speed up the softening process by cutting the butter into smaller pieces and letting it sit out for about 10-15 minutes.

When adding powdered sugar and cocoa, do it gradually, mixing well after each addition to avoid a cloudy mess. If your frosting feels too thick, a tablespoon of milk or cream can be added to help achieve that desired spreadable consistency while maintaining the rich flavor. If you want to add a hint of sophistication, consider adding a pinch of sea salt to enhance the sweetness.

Storage and Serving Suggestions

This chocolate cake only gets better with time, making it an excellent make-ahead dessert. After frosting, store it in an airtight container at room temperature for up to three days. If you prefer to keep it longer, refrigerating it can extend freshness for about a week. However, be sure to let it come back to room temperature before serving to ensure the flavors are at their best.

For a fun serving twist, consider adding fresh berries or a scoop of vanilla ice cream alongside the cake. This contrast enhances the richness of the chocolate and adds a refreshing element to every slice. If you're feeling creative, layer slices with whipped cream and berries for an elegant dessert that's sure to impress.

Ingredients

Gather these ingredients to create your chocolate masterpiece:

For the Cake

  • 1 3/4 cups all-purpose flour
  • 3/4 cup dark cocoa powder
  • 2 cups granulated sugar
  • 1 1/2 tsp baking powder
  • 1 1/2 tsp baking soda
  • 1 tsp salt
  • 2 large eggs
  • 1 cup buttermilk
  • 1/2 cup vegetable oil
  • 2 tsp vanilla extract
  • 1 cup boiling water

For the Frosting

  • 1 cup unsalted butter, softened
  • 3 1/2 cups powdered sugar
  • 1/2 cup dark cocoa powder
  • 1/2 cup heavy cream
  • 1 tsp vanilla extract

Ensure all ingredients are fresh for the best results!

Instructions

Follow these steps to make your chocolate cake:

Preheat the Oven

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.

Mix Dry Ingredients

In a large bowl, sift together the flour, dark cocoa powder, sugar, baking powder, baking soda, and salt.

Combine Wet Ingredients

In another bowl, whisk the eggs, buttermilk, vegetable oil, and vanilla extract until well combined.

Combine Mixtures

Gradually add the wet ingredients to the dry ingredients, mixing until just combined. Stir in the boiling water until the batter is smooth.

Bake the Cakes

Pour the batter evenly into the prepared cake pans and bake for 30 minutes or until a toothpick inserted in the center comes out clean.

Prepare the Frosting

In a large bowl, beat the softened butter until creamy. Gradually add powdered sugar and dark cocoa powder, alternating with heavy cream, mixing until it reaches a spreadable consistency.

Frost the Cake

Once the cakes are completely cooled, frost the top of one layer before placing the second layer on top. Frost the top and sides of the cake. Decorate as desired.

Enjoy your homemade chocolate cake!

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Pro Tips

  • For an extra chocolate kick, try adding chocolate chips to the batter before baking!

Ingredient Spotlight: Dark Cocoa

Dark cocoa powder is the star of this recipe, providing a depth of flavor that’s richer than regular cocoa powder. It has undergone a Dutch processing technique that neutralizes its acidity, creating a smoother and less bitter taste. This specific characteristic makes it perfect for balancing sweetness in desserts like this cake, allowing for a truly decadent experience with every bite.

If you find yourself without dark cocoa, you can substitute with a mix of regular cocoa powder and an additional teaspoon of baking soda to replicate some of the acidity lost in the dark variety. However, keep in mind that this swap will alter the flavor slightly, so it's best reserved for when you can't find dark cocoa.

Scaling the Recipe

If you're looking to bake for a crowd, this recipe can easily be scaled up. Simply double the ingredients for a larger batch or even triplicate them for a tiered cake. If you choose to make a larger cake, keep an eye on the baking time as thicker layers may require an additional 5 to 10 minutes. Always do the toothpick test to ensure doneness.

Conversely, if you're just baking for one or two, you can halve the recipe. This works particularly well if you use smaller pans, such as 6-inch round cake pans, which can create a lovely layered cake that's perfect for intimate celebrations without leftovers.

Questions About Recipes

→ Can I use all-purpose cocoa instead of dark cocoa?

Yes, but the flavor will be less intense. Dark cocoa gives a richer taste.

→ How do I store leftover cake?

Store it in an airtight container at room temperature for up to 3 days.

→ Can I freeze the cake?

Yes, this cake freezes well. Wrap it tightly in plastic wrap and foil, and it will last up to 3 months in the freezer.

→ What can I do if my cake is too dense?

Be sure to measure your ingredients correctly and avoid overmixing the batter.

Chocolate Cake With Dark Cocoa

I’m always on the lookout for the perfect chocolate cake recipe, and this Chocolate Cake With Dark Cocoa fits the bill perfectly. The rich, deep flavor of dark cocoa elevates this dessert to a whole new level. Each bite is indulgent and satisfying, making it the ideal treat for special occasions or simply when I need a little sweetness in my day. Plus, the moist texture complements the chocolate beautifully, and a simple frosting really makes it shine. This cake is definitely a winner in my book!

Prep Time20
Cooking Duration30
Overall Time50

Created by: Rhiannon Sutherland

Recipe Type: Modern Kitchen

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

For the Cake

  1. 1 3/4 cups all-purpose flour
  2. 3/4 cup dark cocoa powder
  3. 2 cups granulated sugar
  4. 1 1/2 tsp baking powder
  5. 1 1/2 tsp baking soda
  6. 1 tsp salt
  7. 2 large eggs
  8. 1 cup buttermilk
  9. 1/2 cup vegetable oil
  10. 2 tsp vanilla extract
  11. 1 cup boiling water

For the Frosting

  1. 1 cup unsalted butter, softened
  2. 3 1/2 cups powdered sugar
  3. 1/2 cup dark cocoa powder
  4. 1/2 cup heavy cream
  5. 1 tsp vanilla extract

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.

Step 02

In a large bowl, sift together the flour, dark cocoa powder, sugar, baking powder, baking soda, and salt.

Step 03

In another bowl, whisk the eggs, buttermilk, vegetable oil, and vanilla extract until well combined.

Step 04

Gradually add the wet ingredients to the dry ingredients, mixing until just combined. Stir in the boiling water until the batter is smooth.

Step 05

Pour the batter evenly into the prepared cake pans and bake for 30 minutes or until a toothpick inserted in the center comes out clean.

Step 06

In a large bowl, beat the softened butter until creamy. Gradually add powdered sugar and dark cocoa powder, alternating with heavy cream, mixing until it reaches a spreadable consistency.

Step 07

Once the cakes are completely cooled, frost the top of one layer before placing the second layer on top. Frost the top and sides of the cake. Decorate as desired.

Extra Tips

  1. For an extra chocolate kick, try adding chocolate chips to the batter before baking!

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g