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Decadent chocolate peanut butter cake with gooey texture and rich frosting
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Heavenly Chocolate Peanut Butter Ooey Gooey Cake

A rich and moist chocolate cake with creamy peanut butter, perfect for chocolate lovers and easy to make for any occasion.
Prep Time15 minutes
Cook Time35 minutes
Total Time50 minutes
Course: Dessert, Snack
Cuisine: American
Keyword: Chocolate Cake, Easy Cake Recipe, Indulgent Dessert, moist cake, Peanut Butter
Servings: 9 squares
Calories: 350kcal

Ingredients

Dry Ingredients

  • 1 cup all-purpose flour Creates the cake’s structure.
  • 1 cup granulated sugar Adds sweetness and moisture.
  • 1/2 cup unsweetened cocoa powder Introduces rich chocolate flavor.
  • 1 teaspoon baking powder Provides necessary leavening for a light texture.
  • 1/2 teaspoon baking soda Enhances the rise and softness of the cake.
  • 1/4 teaspoon salt Balances sweetness and enhances flavors.

Wet Ingredients

  • 1/2 cup unsalted butter, melted Contributes to the cake’s buttery richness.
  • 1/2 cup creamy peanut butter Infuses the cake with nutty creaminess.
  • 1/2 cup buttermilk Ensures moistness and tenderness.
  • 1 large egg Acts as a binding agent.
  • 1 teaspoon vanilla extract Adds aromatic sweetness.
  • 1/2 cup boiling water Creates a thin batter for wonderfully gooey cake.

Add-ins

  • 1/2 cup chocolate chips Bursting with chocolate luxury.
  • 1/2 cup peanut butter chips Adds another layer of peanut delight.
  • optional chopped peanuts for garnish Offers a crunchy texture contrast.

Instructions

Preparation

  • Preheat the oven to 350°F (175°C) and grease and flour an 8-inch square baking pan.
  • In a large bowl, whisk together the all-purpose flour, granulated sugar, unsweetened cocoa powder, baking powder, baking soda, and salt until well combined.
  • In another bowl, mix together the melted unsalted butter, creamy peanut butter, buttermilk, egg, and vanilla extract until thoroughly combined.
  • Gradually add the dry ingredients to the wet mixture, mixing until just combined.
  • Stir in the boiling water until the batter is smooth and thin.
  • Fold in the chocolate chips and peanut butter chips gently.

Baking

  • Pour the batter into the prepared baking pan and bake for 30-35 minutes.
  • Allow the cake to cool completely in the pan before cutting it into squares.

Serving

  • For an extra touch, sprinkle with chopped peanuts before serving.

Notes

Consider letting ingredients come to room temperature, using dark cocoa powder for richer flavor, and pairing with ice cream or chocolate sauce.