Chocolate Cake with Coffee Buttercream
The Crispy Chef
A rich, moist chocolate cake paired with fluffy coffee buttercream frosting. Perfect for birthdays, holidays, or any time you want to impress without a lot of stress. This cake brings bold chocolate flavor enhanced by coffee, with a buttercream that’s creamy and just the right amount of kick.
Prep Time 25 minutes mins
Cook Time 35 minutes mins
Total Time 1 hour hr
Course cake
Cuisine American
Servings 12
Calories 510 kcal
2 x 9-inch round cake pans
Mixing bowls
Electric mixer
Whisk
Measuring cups and spoons
Spatula
Serrated knife (optional for leveling)
Cake stand or serving plate
For the Chocolate Cake:
- 2 cups all-purpose flour
- 2 cups granulated sugar
- 3/4 cup unsweetened cocoa powder
- 2 tsp baking powder
- 1 1/2 tsp baking soda
- 1 tsp salt
- 2 large eggs room temp
- 1 cup buttermilk or milk + 1 tsp vinegar
- 1/2 cup vegetable oil
- 2 tsp vanilla extract
- 1 cup hot coffee
For the Coffee Buttercream:
- 1 cup unsalted butter room temperature
- 3 1/2 cups powdered sugar sifted if needed
- 1 tbsp instant coffee granules
- 2 tbsp hot water for dissolving coffee
- 2 –3 tbsp heavy cream
- 1 tsp vanilla extract
- Pinch of salt
Preheat oven to 350°F (175°C). Grease and line two 9-inch cake pans.
Whisk dry ingredients (flour, sugar, cocoa powder, baking powder, baking soda, salt) in a large bowl.
In a separate bowl, mix eggs, buttermilk, oil, and vanilla until smooth.
Combine wet and dry ingredients. Mix just until combined.
Stir in hot coffee (batter will be thin).
Divide batter into pans and bake 30–35 minutes, until a toothpick comes out with a few crumbs.
Let cool 10 mins in pans, then transfer to racks to cool completely.
Make coffee buttercream:
Dissolve coffee granules in hot water and let cool.
Beat butter until pale and creamy.
Add powdered sugar gradually.
Add coffee mixture, cream, vanilla, and salt. Beat until fluffy.
Assemble cake:
Level layers if needed.
Frost first layer with 1 cup buttercream.
Add second layer and frost top and sides.
Decorate as desired.
For extra depth, try using Dutch-processed cocoa powder.
To make ahead: Cake layers keep 2 days at room temp (wrapped), frosting keeps 1 day in fridge.
Freeze frosted or unfrosted for up to 2 months.
Calories: 510kcalCarbohydrates: 63gProtein: 5gFat: 28gCholesterol: 75mgSodium: 320mgSugar: 45g
Keyword birthday cake, chocolate cake, coffee buttercream, Easy Chocolate Cake, mocha cake, moist chocolate cake