Moist Chocolate Cake With Rich Ganache

Highlighted under: Sweet Kitchen Classics

I can't get enough of this Moist Chocolate Cake With Rich Ganache! Every time I bake it, the house fills with an irresistible aroma that whets my appetite and brings back fond memories. The chocolate cake is incredibly moist and decadent, complemented by a rich, glossy ganache that takes it to the next level. I love how simple the ingredients are, yet the flavor is truly luxurious. Whether it's for a special occasion or just a sweet treat, this cake never disappoints!

Talia Preston

Created by

Talia Preston

Last updated on 2026-01-22T08:37:13.969Z

When I first tried this recipe, I was amazed by how easily it came together without compromising on taste. The key to getting that perfect moistness lies in the buttermilk—it's a game changer in any chocolate cake. I also discovered that letting the cake sit overnight enhances the chocolate flavor significantly.

I'm often asked why my ganache has a beautiful sheen. The secret is to use high-quality chocolate and let it cool slightly before pouring. Trust me, this small step elevates the cake's presentation and makes it harder to resist!

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Why You'll Love This Recipe

  • Rich chocolate flavor paired with fresh orange zest
  • Creamy texture that melts in your mouth
  • Perfect for celebrations or as a sweet indulgence

Understanding the Ingredients

The foundation of this Moist Chocolate Cake lies in its key ingredients. The combination of all-purpose flour and granulated sugar creates a tender crumb, while cocoa powder adds depth and richness. For a richer flavor, consider using Dutch-processed cocoa, which lends a darker color and mellow taste. Buttermilk not only provides tanginess but also contributes to the cake’s moisture, ensuring every bite is melt-in-your-mouth soft. If you don't have buttermilk, you can easily make a substitute by adding a tablespoon of vinegar or lemon juice to regular milk and allowing it to sit for about 10 minutes.

Baking soda and baking powder work together as leavening agents, crucial for achieving that light, airy texture we all love in a chocolate cake. When mixed with buttermilk, baking soda activates immediately, so be sure to get the cake into the oven quickly after mixing. This reaction helps lift the batter, creating a delightful rise that contrasts beautifully with the rich frosting.

Mastering the Ganache

The ganache on this cake is more than just a topping; it’s a crucial layer that adds both flavor and sheen. When heating the heavy cream, avoid boiling it aggressively, as this can cause separation or curdling. Instead, heat it gently until just simmering, then pour it over the chopped chocolate to allow even melting. I recommend using a high-quality semi-sweet chocolate for a luxurious ganache; look for a cacao content between 60-70% for the best balance between sweetness and bitterness.

Once you’ve combined the cream and chocolate, let it sit for a minute before stirring. This resting period allows the chocolate to soften properly, which is vital for making a smooth, luscious mixture. If you find your ganache is too thick after cooling, a quick return to the stovetop over low heat can help loosen it back to a pourable consistency.

Tips for Perfect Assembly

As you assemble your cake, ensure that both layers are completely cool to prevent melting the ganache. I recommend using a serrated knife to level the tops of the cake layers if they have domed slightly during baking. This will help create a stable base that holds the ganache well without slipping. Placing the first layer on a serving plate, spread a generous amount of ganache, but don’t be tempted to use too much—reserve some for the outer layer to maintain that glossy finish.

When pouring the ganache over the assembled cake, do it in the center and allow it to naturally drape over the edges. This technique not only creates a beautiful drip effect but also ensures an even coating. If there are any small air bubbles in the ganache, simply tap the cake lightly on the counter after pouring to release them, ensuring a smooth, professional-looking finish.

Ingredients

Gather your ingredients for a seamlessly delicious experience!

For the Cake

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

For the Ganache

  • 1 cup heavy cream
  • 8 ounces semi-sweet chocolate, chopped
  • 2 tablespoons unsalted butter

Ensure all ingredients are at room temperature for best results.

Instructions

Follow these simple steps to create perfection!

Prepare the Oven and Pans

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

Mix Dry Ingredients

In a large bowl, combine flour, sugar, cocoa powder, baking powder, baking soda, and salt.

Add Wet Ingredients

Add the eggs, buttermilk, vegetable oil, and vanilla extract to the dry mix. Blend on medium speed for 2 minutes.

Incorporate Boiling Water

Carefully stir in the boiling water (batter will be thin), then pour evenly into prepared pans.

Bake the Cakes

Bake for 30 minutes or until a toothpick inserted into the center comes out clean. Allow to cool in pans for 10 minutes before transferring to wire racks.

Make the Ganache

Heat the heavy cream in a small saucepan until just simmering. Pour over chopped chocolate in a bowl, add butter, and stir until smooth.

Assemble the Cake

Once the cake layers are completely cool, place one layer on a serving plate, spread a layer of ganache on top, then place the second layer on top and pour remaining ganache over the entire cake.

Enjoy a slice of your decadent creation!

Pro Tips

  • For added flavor, you can incorporate a teaspoon of instant coffee with the boiling water, enhancing the chocolate taste.

Storage and Make-Ahead Tips

This cake holds up well for several days when stored properly. Keep it in an airtight container at room temperature for up to three days. If you’d like to bake in advance, you can freeze the un-frosted cake layers. Wrap them tightly in plastic wrap and place them in a freezer-safe bag for up to three months. When you're ready to serve, simply thaw them overnight in the refrigerator before frosting.

For an extra flourish, consider making the cake a day ahead and allowing the flavors to meld overnight at room temperature, which often enhances the chocolate flavor. If you do this, reheat any leftover ganache gently before pouring to restore its silky texture.

Serving Suggestions

This cake pairs wonderfully with a scoop of vanilla ice cream or a dollop of freshly whipped cream, which complements the rich chocolate without overwhelming it. For added texture and elegance, you can sprinkle finely chopped nuts or chocolate shavings on top before serving.

If you want to take this cake to the next level for a special occasion, serve it with fresh fruit like raspberries or orange segments, which add a refreshing contrast to the decadent chocolate. Not only do they provide visual appeal, but they also enhance the overall flavor profile, balancing sweetness with acidity.

Questions About Recipes

→ Can I make this cake ahead of time?

Absolutely! The cake can be baked a day in advance and stored in an airtight container.

→ How do I store leftover cake?

Store the leftover cake in the refrigerator covered with plastic wrap or in an airtight container for up to 4 days.

→ Can I freeze this cake?

Yes, you can freeze the un-frosted cake layers individually wrapped in plastic. Thaw overnight in the fridge before serving.

→ What can I substitute for buttermilk?

You can make a substitute by mixing 1 cup of milk with 1 tablespoon of vinegar or lemon juice—let it sit for 5 minutes.

Moist Chocolate Cake With Rich Ganache

I can't get enough of this Moist Chocolate Cake With Rich Ganache! Every time I bake it, the house fills with an irresistible aroma that whets my appetite and brings back fond memories. The chocolate cake is incredibly moist and decadent, complemented by a rich, glossy ganache that takes it to the next level. I love how simple the ingredients are, yet the flavor is truly luxurious. Whether it's for a special occasion or just a sweet treat, this cake never disappoints!

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Talia Preston

Recipe Type: Sweet Kitchen Classics

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

For the Cake

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

For the Ganache

  1. 1 cup heavy cream
  2. 8 ounces semi-sweet chocolate, chopped
  3. 2 tablespoons unsalted butter

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, combine flour, sugar, cocoa powder, baking powder, baking soda, and salt.

Step 03

Add the eggs, buttermilk, vegetable oil, and vanilla extract to the dry mix. Blend on medium speed for 2 minutes.

Step 04

Carefully stir in the boiling water (batter will be thin), then pour evenly into prepared pans.

Step 05

Bake for 30 minutes or until a toothpick inserted into the center comes out clean. Allow to cool in pans for 10 minutes before transferring to wire racks.

Step 06

Heat the heavy cream in a small saucepan until just simmering. Pour over chopped chocolate in a bowl, add butter, and stir until smooth.

Step 07

Once the cake layers are completely cool, place one layer on a serving plate, spread a layer of ganache on top, then place the second layer on top and pour remaining ganache over the entire cake.

Extra Tips

  1. For added flavor, you can incorporate a teaspoon of instant coffee with the boiling water, enhancing the chocolate taste.

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