Moist Chocolate Cake With Rich Ganache

Name: Moist Chocolate Cake With Rich Ganache
Prep time: 25 min
Cook time: 30 min
Total time: 55 min
Yield: 12 slices
Ingredients: 1 ¾ cups all-purpose flour; ¾ cup unsweetened cocoa powder; 1 ½ cups granulated sugar; 1 ½ teaspoons baking powder; 1 ½ teaspoons baking soda; 1 teaspoon salt; 2 large eggs; 1 cup buttermilk; ½ cup vegetable oil; 2 teaspoons vanilla extract; 1 cup boiling water; 8 oz semisweet or dark chocolate, chopped; 1 cup heavy cream; 2 tablespoons unsalted butter

Highlighted under: Home-Style Sweets

I absolutely love making this Moist Chocolate Cake With Rich Ganache whenever I have a special occasion or just a craving for something decadent. The combination of the soft, moist cake and the rich, glossy ganache creates an indulgent experience that never fails to impress. Whether I'm baking for a birthday party or a simple gathering, this cake always brings joy to the table. It's surprisingly simple to make and uses classic ingredients that come together beautifully, making it a go-to favorite for me.

Created by

Delilah Spencer

Last updated on 2026-03-05T05:45:53.523Z

I've experimented with several chocolate cake recipes before perfecting this one, and my family keeps coming back for more. The secret lies in using high-quality cocoa powder and buttermilk, which adds an incredible depth of flavor and ensures the cake remains moist. I find that alternating the wet and dry ingredients during mixing helps prevent overworking the batter, resulting in a tender crumb.

When it comes to the ganache, I love using a good dark chocolate; it not only provides a beautiful glaze but also balances the sweetness of the cake perfectly. The key is to let the ganache cool slightly before pouring it over the cake, ensuring a smooth finish that's visually stunning. Trust me, when you serve this cake, it will disappear in no time!

Why You Will 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 choice of cocoa powder in this Moist Chocolate Cake significantly impacts its flavor. I recommend using high-quality unsweetened cocoa powder, as it contributes to a deep chocolate taste. Dutch-processed cocoa also works well, providing a smoother and less acidic flavor profile. Be mindful to sift the cocoa with the dry ingredients to avoid clumping and ensure even distribution throughout the batter.

Buttermilk plays a crucial role in this recipe, imparting moisture and tenderness to the cake. If you don't have buttermilk on hand, you can easily make a substitute by mixing one cup of milk with one tablespoon of vinegar or lemon juice, letting it sit for about five minutes. This will mimic the acidity of buttermilk, resulting in a soft cake with a delightful crumb.

Perfecting the Ganache

When making the ganache, it's important to heat the cream just until it begins to simmer—not boiling. Overheating can cause the chocolate to seize or become grainy. I usually remove the cream from heat once small bubbles form around the edges. Allowing the chocolate to sit in the hot cream for a few minutes before stirring enhances the melting process, creating a silky texture.

If you want a variation, try adding a splash of flavored liqueur to the ganache, like orange or coffee, to complement the chocolate. For a lighter ganache, use a little less chocolate or incorporate more heavy cream. Just remember that this will affect the final thickness, which is ideal when pouring over the cake.

Assembly and Presentation Tips

For a more visually appealing cake, you can chill the ganache slightly before pouring it over the layers. This allows it to thicken a bit, giving you defined drips down the sides. If you prefer a smoother finish, pour the ganache while it is still warm and let it settle naturally, but use a spatula to spread it evenly across the top.

When serving, consider garnishing the cake with fresh berries or a dusting of powdered sugar for an elegant touch. This not only enhances the visual appeal but also adds a slight tartness that balances the rich chocolate flavor. To ensure the chocolate cake remains moist, store leftovers in an airtight container at room temperature for up to three days.

Ingredients

For the Cake

1 ¾ cups all-purpose flour
¾ cup unsweetened cocoa powder
1 ½ cups granulated sugar
1 ½ teaspoons baking powder
1 ½ teaspoons baking soda
1 teaspoon salt
2 large eggs
1 cup buttermilk
½ cup vegetable oil
2 teaspoons vanilla extract
1 cup boiling water

For the Ganache

8 oz semisweet or dark chocolate, chopped
1 cup heavy cream
2 tablespoons unsalted butter

Preparation

Instructions

Prepare the Cake

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a large bowl, sift together the flour, cocoa powder, sugar, baking powder, baking soda, and salt. In another bowl, whisk together the eggs, buttermilk, vegetable oil, and vanilla extract until well combined.

Combine Ingredients

Gradually add the wet ingredients to the dry, mixing until just combined. Carefully stir in the boiling water - the batter will be thin. Pour the batter evenly into the prepared pans and bake for 30 minutes, or until a toothpick inserted in the center comes out clean.

Make Ganache

While the cakes cool, prepare the ganache. Heat the heavy cream in a small saucepan until it just begins to simmer. Remove from heat and add the chopped chocolate and butter. Let it sit for a few minutes, then stir until smooth.

Assemble the Cake

Once the cakes have cooled completely, place one layer on a serving plate. Pour half of the ganache over the first layer, spreading it evenly. Top with the second layer and pour the remaining ganache over the top, allowing it to drip down the sides.

Serving Suggestions

Pro Tips

For an extra touch, consider garnishing with chocolate shavings or fresh berries to enhance the presentation.

Storing and Freezing

To preserve the cake's moisture, always cover it tightly with plastic wrap if you have leftovers. If you want to freeze the cake, I recommend wrapping each layer individually in plastic wrap, then aluminum foil, for up to three months. When you're ready to enjoy it, simply let the cake thaw in the fridge overnight before serving; this ensures it retains its moist texture.

The ganache can also be made ahead of time and refrigerated. Just reheat it gently in the microwave or over a double boiler before using. This helps return it to a pourable consistency, ensuring a beautiful finish when assembling the cake.

Scaling the Recipe

If you want to bake a larger cake, this recipe can easily be scaled up. Simply multiply the ingredients by 1.5 for a 12-inch cake or double them for a full-sheet cake. Keep in mind that baking times will vary with larger cakes; start checking for doneness at around 40-45 minutes for a 12-inch cake, making sure a toothpick inserted in the center comes out clean.

Conversely, if you're looking to create cupcakes, this batter will yield approximately 24 standard-sized cupcakes. Fill the cupcake liners about two-thirds full and bake for 18-20 minutes. This variation is perfect for parties, allowing guests to enjoy individual servings of the moist chocolate cake.

Troubleshooting Common Issues

If your cake sinks in the middle, it could be due to underbaking or too much liquid. Always check your oven's temperature with an oven thermometer if you're experiencing this; ovens can often be off by as much as 25°F. Also, be sure to pour the boiling water slowly into the batter while mixing—it enhances the cocoa bloom and helps create a light cake.

A dry cake can result from overmixing or baking for too long. To avoid this, mix your ingredients just until combined and remove the cake from the oven as soon as a toothpick comes out clean. Remember, the cake will continue to cook slightly from residual heat even after being removed from the oven.

Questions About Recipes

→ Can I use a different type of flour?

For best results, stick to all-purpose flour, but you can use gluten-free flour if needed.

→ How do I store the cake?

Store the chocolate cake in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week.

→ Can I freeze this cake?

Yes, you can freeze the cake layers wrapped in plastic wrap for up to 3 months. Thaw in the refrigerator 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 and letting it sit for 5 minutes.