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Chocolate Brownie Cake with Peanut Butter Frosting

Chocolate Brownie Cake with Peanut Butter Frosting

Indulge in the ultimate dessert experience with our Chocolate Brownie Cake with Peanut Butter Frosting. This decadent three-layer treat features rich, fudgy brownie layers enveloped in creamy peanut butter frosting, all topped with a luscious chocolate ganache. Perfect for birthdays, celebrations, or just a well-deserved treat at home, this cake is sure to impress everyone who takes a bite. With its irresistible combination of flavors and textures, this dessert stands out as an unforgettable delight for any occasion.

  • Total Time: 55 minutes
  • Yield: Serves approximately 12 1x

Ingredients

Scale
  • 1 stick (113 grams) unsalted butter
  • 8 ounces (227 grams) semisweet baking chocolate, chopped
  • 1 cup (200 grams) granulated sugar
  • 2/3 cup (133 grams) dark brown sugar
  • 3/4 cup (95 grams) all-purpose flour
  • 1 cup (85 grams) unsweetened natural cocoa powder
  • 3/4 teaspoon baking powder
  • 1/2 teaspoon fine sea salt
  • 5 large eggs, at room temperature
  • 1/2 cup fresh vegetable oil
  • 1 teaspoon vanilla extract
  • 2 sticks (227 grams) unsalted butter, at room temperature
  • 1 cup (270 grams) creamy conventional peanut butter
  • 1 teaspoon vanilla extract
  • 1/8 teaspoon fine sea salt
  • 2 1/2 cups (313 grams) powdered sugar, sifted
  • 4 ounces (113 grams) semisweet or bittersweet chocolate, finely chopped
  • 1/2 cup heavy cream
  • Chopped peanut butter cups (optional)

Instructions

  1. Preheat your oven to 350°F (175°C). Grease and line three 8-inch round baking pans with parchment paper.
  2. Melt the chopped chocolate and unsalted butter in a saucepan over low heat until smooth; let cool slightly.
  3. In a large bowl, combine granulated sugar, dark brown sugar, flour, cocoa powder, baking powder, and salt.
  4. In another bowl, whisk together eggs, vegetable oil, and vanilla extract. Mix in the cooled chocolate mixture.
  5. Gradually combine wet and dry ingredients until just blended; do not overmix.
  6. Divide batter among prepared pans and bake for about 25 minutes or until a toothpick comes out with moist crumbs.
  7. Cool brownies in pans for 10 minutes before transferring to a cooling rack.
  8. For the frosting, beat softened butter and peanut butter until fluffy; gradually add powdered sugar, vanilla extract, and salt.
  9. Assemble the cake by spreading frosting between layers and on top after cooling completely.
  10. For ganache, heat heavy cream until simmering and pour over chopped chocolate; stir until smooth before drizzling over the cake.
  • Author: Emmeline
  • Prep Time: 30 minutes
  • Cook Time: 25 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 380
  • Sugar: 28g
  • Sodium: 190mg
  • Fat: 22g
  • Saturated Fat: 10g
  • Unsaturated Fat: 11g
  • Trans Fat: 0g
  • Carbohydrates: 42g
  • Fiber: 3g
  • Protein: 6g
  • Cholesterol: 80mg

Keywords: Ensure all ingredients are at room temperature for best results. Customize your cake with toppings like crushed nuts or extra candy pieces.

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