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Chocolate cake on a cake stand.

Chocolate Ganache Cake

Megan Weimer
This chocolate ganache cake is a chocolate lover's dream! A layer of soft, moist chocolate cake is frosted with rich, velvety smooth chocolate ganache. It's decadent, indulgent, and will leave you wanting another slice.
5 from 3 votes
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dessert
Cuisine American
Servings 12 slices
Calories 391.1 kcal

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Ingredients
 
 

Chocolate Cake

Chocolate Ganache

  • 226 grams bittersweet chocolate chopped
  • 240 grams heavy cream
  • 14 grams unsalted butter cold

Instructions
 

  • Preheat the oven to 350°F/180°C. Line a 9-inch round cake pan with parchment paper and set aside.
  • Whisk the egg, oil, buttermilk, and vanilla in a large mixing bowl until well combined.
    1 large egg, 97 grams neutral oil, 168 grams buttermilk, 1 teaspoon vanilla extract
  • Pour the flour, sugar, cocoa powder, baking powder, baking soda, and salt into the bowl of wet ingredients. Gently fold with a rubber spatula until the batter is smooth with no lumps.
    120 grams all purpose flour, 225 grams granulated sugar, 56 grams cocoa powder, ½ teaspoon baking powder, ½ teaspoon baking soda, ½ teaspoon salt
  • Pour in half of the hot coffee and fold until smooth. Repeat with the second half.
    140 grams brewed coffee
  • Pour the batter into the prepared pan and bake for 28-35 minutes or until a toothpick inserted in the center comes out clean. Remove from the oven and let the cake cool in the pan for 10 minutes before transferring to a wire cooling rack to cool completely.
  • While the cake cools, add the chopped chocolate to a large bowl. Microwave the heavy cream in a microwave-safe container for 45 seconds and pour it over the chocolate. Let the mixture sit for 1 minute.
    226 grams bittersweet chocolate, 240 grams heavy cream
  • Stir the chocolate and cream together until smooth and then whisk in the cold butter.
    14 grams unsalted butter
  • Place a piece of cling wrap over the surface over the ganache and let it cool to room temperature. It will thicken as it cools.
  • Once the cake and ganache reach room temperature, use an offset spatula or back of a spoon to spread the ganache all over the top of the cake. Garnish with chocolate curls, shaved chocolate, or chocolate chips and enjoy.

Video

Notes

Use a kitchen scale to measure the flour in grams for the best results.
Don't overmix the batter.
For best results, use a light colored aluminum baking pan. They conduct heat more evenly than dark or glass pans.
Storage: Store leftovers in an airtight container in the fridge for up to 3 days. I recommend slicing the cake into individual pieces or storing the whole thing in a cake carrier. It tastes best at room temperature, so let it sit on the counter for 30 minutes before enjoying.
Freezing: Wrap individual slices in plastic wrap and place them in an airtight container or freezer bag. Freeze for up to 2 months. When ready to enjoy, let the slices thaw at room temperature for a few hours.

Nutrition

Serving: 1sliceCalories: 391.1kcalCarbohydrates: 40.2gProtein: 4.6gFat: 25.1gSaturated Fat: 10.7gPolyunsaturated Fat: 3gMonounsaturated Fat: 9.8gTrans Fat: 0.1gCholesterol: 41.4mgSodium: 188.9mgPotassium: 232.6mgFiber: 3.5gSugar: 27.1gVitamin A: 375.5IUVitamin C: 0.1mgCalcium: 60.9mgIron: 2.4mg
Tried this recipe?Let us know how it was!