The best moist Chocolate Ganache Cake is one of those chocolate cake recipes that feels impressive but stays simple. It’s rich, balanced, and designed so home bakers can get great results without stress. If you love baking for chocolate lovers, this cake delivers every time.
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Prep Time30 minutesmins
Servings: 8people
Author: Maria Corcuera
Equipment
1 whisk
1 8-inch cake pan
Ingredients
Chocolate cake
1 1/4cupall-purpose flourmeasured using the spoon-and-level method
1/3cupunsweetened cocoa powdermeasured using the spoon-and-level method
In a large bowl, whisk together the oil and sugar for about 1 minute, until well combined. Add the eggs one at a time, mixing after each one. Stir in the vanilla and sour cream until smooth.
3/4 cup vegetable oil, 3/4 cup granulated sugar, 2 large eggs, 1/2 teaspoon pure vanilla extract, 1/4 cup full-fat sour cream
Gradually add the dry ingredients and coffee, alternating between the two, mixing until everything is incorporated.
1/2 cup freshly brewed coffee
Pour the batter into the prepared pan and bake for 30-40 minutes, or until a toothpick inserted in the center comes out clean. Let the cake cool in the pan for about 10 minutes, then transfer it to a wire rack to cool completely.
Ganache
Warm the heavy cream in a small saucepan over medium heat until it just begins to steam. (Do not boil.)
1/2 cup heavy cream
Place the chocolate in a heat-safe bowl and pour the hot cream over it.
1/2 cup semi-sweet chocolate
Let it sit 2–3 minutes without stirring.
Gently stir from the center outward until glossy and fully melted. Add corn syrup and mix.*If your chocolate isn’t fully melting, the cream likely wasn’t hot enough. Gently rewarm the mixture in short bursts (5–10 seconds in the microwave or over a double boiler), stirring between each round, until the ganache becomes smooth and glossy. Avoid overheating—too much heat can cause the ganache to separate.
1 teaspoon corn syrup
Let the ganache cool until spreadable for a thicker frosting, or use it while still pourable to drizzle over the cake.
Notes
Add-ons & Substitutions
This recipe is flexible and forgiving, which makes it great for experimenting once you’re comfortable. This chocolate ganache cake recipe is easy to customize, whether you’re working with what you have or adding your own touch.
Swap sour cream with full-fat Greek yogurt for a similar texture.
Use hot water instead of coffee if you prefer no coffee flavor.
Add a pinch of espresso powder to boost chocolate flavor.
Use dark chocolate instead of semi-sweet for a bolder ganache.
Add fresh berries on top for contrast and freshness.
Swap vegetable oil with melted coconut oil for a subtle flavor change.
Replace granulated sugar with light brown sugar for a slightly deeper taste.
Use Dutch-processed cocoa powder for a smoother, less bitter chocolate profile.
Add chocolate chips or chopped chocolate to the batter for extra texture.
Fold in a small handful of chopped nuts for contrast.
Flavor the ganache with a splash of espresso or vanilla extract.
Use dairy-free heavy cream alternatives for a non-dairy ganache.
Substitute semi-sweet chocolate with milk chocolate for a softer finish.
Add a thin layer of jam under the ganache for extra moisture and flavor.
Garnish with cocoa powder, chocolate curls, or shaved chocolate for presentation.
Expert Tips
These tips help you get the best results without overcomplicating the process.
Use room temperature ingredients so the batter mixes evenly.
Sift cocoa powder to avoid dry pockets in the cake.
Mix just until combined to keep the crumb soft.
Let the cake cool fully before adding ganache to avoid melting.
Pour ganache slowly for an even, smooth finish.
Measure your dry ingredients carefully, especially cocoa powder and flour, to avoid a dense or dry cake.
Mix the batter just until everything comes together; stopping early keeps the crumb soft and tender.
If your chocolate isn’t fully melting, the cream likely wasn’t hot enough. Gently rewarm the mixture in short bursts (5–10 seconds in the microwave or over a double boiler), stirring between each round, until the ganache becomes smooth and glossy. Avoid overheating—too much heat can cause the ganache to separate.