Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Chocolate Peanut Butter Cake


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Paula
  • Total Time: 1 hour
  • Yield: 12 servings
  • Diet: Vegetarian

Description

This Chocolate Peanut Butter Cake is the ultimate dessert for peanut butter and chocolate lovers! Featuring rich, moist chocolate layers, creamy peanut butter frosting, and a luscious chocolate ganache, this indulgent cake is topped with Reese’s peanut butter cups and candy for a decadent finish. Perfect for birthdays, holidays, or any special occasion!


Ingredients

For the Chocolate Cake:

  • 2 cups all-purpose flour
  • ¾ cup cocoa powder
  • 2 tsp baking powder
  • 1 ½ tsp baking soda
  • ½ tsp salt
  • 2 cups granulated sugar
  • 1 cup hot water (or hot coffee for enhanced flavor)
  • 4 oz dark chocolate, melted
  • ½ cup unsalted butter, melted
  • ½ cup vegetable oil
  • 2 tsp vanilla extract
  • 3 large eggs

For the Peanut Butter Frosting:

  • 1 cup unsalted butter, softened
  • 1 cup creamy peanut butter
  • 4 cups powdered sugar
  • ¼ cup milk (as needed for consistency)
  • 1 tsp vanilla extract

For the Chocolate Ganache:

  • ½ cup unsalted butter
  • ¼ cup milk
  • 2 tbsp corn syrup
  • 1 tsp vanilla extract
  • 6 oz dark chocolate, chopped
  • 1 cup powdered sugar

For Garnish:

  • Reese’s peanut butter cups, chopped
  • Reese’s pieces candy

Instructions

1. Prepare the Cake:

  1. Preheat the Oven: Set to 350°F (175°C). Grease and line two 8-inch cake pans with parchment paper.
  2. Mix Dry Ingredients: In a large bowl, sift together flour, cocoa powder, baking powder, baking soda, salt, and sugar.
  3. Combine Wet Ingredients: In another bowl, whisk hot water, melted chocolate, melted butter, vegetable oil, and vanilla extract.
  4. Add Eggs: Quickly whisk in eggs to avoid scrambling.
  5. Mix Everything: Pour the wet ingredients into the dry ingredients and mix on medium speed for about 2 minutes until smooth.
  6. Bake: Divide batter evenly between pans and bake for 25-30 minutes or until a toothpick inserted comes out almost clean.
  7. Cool: Let cakes cool in the pans for 10 minutes, then transfer to a wire rack to cool completely.

2. Prepare the Peanut Butter Frosting:

  1. Beat Butter and Peanut Butter: In a mixer, beat butter and peanut butter together until smooth and fluffy (about 4 minutes).
  2. Add Powdered Sugar: Gradually mix in powdered sugar on low speed.
  3. Adjust Consistency: Add milk, one tablespoon at a time, until a smooth, spreadable consistency is reached.
  4. Assemble the Cake: Spread frosting between cake layers and over the entire cake. Chill in the fridge while preparing the ganache.

3. Prepare the Chocolate Ganache:

  1. Melt Ingredients: In a saucepan, heat butter, milk, corn syrup, and vanilla extract over medium heat until the butter is melted.
  2. Add Chocolate: Stir in chopped chocolate and mix until smooth.
  3. Incorporate Powdered Sugar: Remove from heat and whisk in powdered sugar until glossy.
  4. Drizzle Over Cake: Let ganache cool slightly before pouring over the frosted cake, allowing it to drip down the sides.

4. Garnish and Serve:

  1. Decorate: Top with chopped Reese’s peanut butter cups and Reese’s pieces for extra peanut butter goodness.
  2. Set the Ganache: Let the cake sit for 15-20 minutes to allow the ganache to set before slicing.

Notes

  • For a deeper chocolate flavor: Use coffee instead of hot water.
  • For a fluffier frosting: Beat for an extra 2-3 minutes to incorporate more air.
  • For a gluten-free version: Use a 1:1 gluten-free flour blend.
  • For a less sweet frosting: Reduce powdered sugar slightly and add an extra tablespoon of milk.
  • To make cupcakes: Divide batter into cupcake liners and bake at 350°F (175°C) for 18-22 minutes.
  • Prep Time: 30 minutes
  • Cook Time: 30 minutes
  • Category: Dessert, Cake
  • Method: Baking
  • Cuisine: American