Delicious Peanut Butter Chocolate Cake (Print version)

Rich chocolate cake layers with creamy peanut butter frosting and a soft chocolate ganache drip.

# Ingredients:

For the chocolate cake

01 - 1 3/4 cups (220 g) all-purpose flour
02 - 1 cup (200 g) granulated sugar
03 - 3/4 cup (150 g) packed light brown sugar
04 - 3/4 cup (75 g) unsweetened cocoa powder, Dutch-process or natural
05 - 1 1/2 teaspoons baking soda
06 - 1 teaspoon baking powder
07 - 1 teaspoon fine salt
08 - 2 large eggs, room temperature
09 - 1 cup (240 ml) buttermilk, room temperature
10 - 1/2 cup (120 ml) neutral oil
11 - 2 teaspoons vanilla extract
12 - 1 cup (240 ml) very hot coffee or boiling water

For the peanut butter frosting

13 - 1 cup (226 g) unsalted butter, softened
14 - 1 1/2 cups (360 g) creamy no-stir peanut butter
15 - 3 1/2 cups (420 g) powdered sugar
16 - 1 teaspoon vanilla extract
17 - 1/2 teaspoon fine salt
18 - 3-5 tablespoons (45-75 ml) milk or heavy cream

For the chocolate ganache

19 - 6 oz (170 g) semisweet chocolate, finely chopped
20 - 2/3 cup (160 ml) heavy cream

# Instructions:

01 - Heat the oven to 350°F (175°C). Grease two 8-inch or 9-inch round cake pans, line the bottoms with parchment, and lightly flour or cocoa-dust the sides.
02 - In a large bowl, whisk the flour, granulated sugar, brown sugar, cocoa powder, baking soda, baking powder, and salt until evenly combined.
03 - Add the eggs, buttermilk, oil, and vanilla. Mix on medium speed for about 1 minute, scraping the bowl once, until the batter is smooth and thick.
04 - Slowly mix in the hot coffee or boiling water. The batter will be thin. Divide it evenly between the prepared pans.
05 - Bake for 28-32 minutes, or until the centers spring back and a toothpick comes out with a few moist crumbs. Cool in the pans for 15 minutes, then turn onto racks to cool completely.
06 - Beat the butter and peanut butter until creamy and smooth. Beat in powdered sugar, vanilla, and salt, then add milk or cream 1 tablespoon at a time until the frosting is fluffy and spreadable.
07 - Place one cooled cake layer on a plate and spread with frosting. Add the second layer, cover the cake with a thin crumb coat, and chill for 15 minutes. Add a thicker final coat and chill again for 20 minutes.
08 - Heat the cream until steaming, pour it over the chopped chocolate, and let stand for 5 minutes. Stir until glossy, cool until pourable but not hot, then drip over the chilled cake and let set before slicing.

# Good to know:

01 - Use creamy no-stir peanut butter for the smoothest frosting.
02 - Coffee deepens the chocolate flavor but boiling water works too.
03 - Bring chilled slices to room temperature before serving.