Cakes

Peanut Butter Sheet Cake with Peanut Butter Frosting

Here’s a delicious recipe for Peanut Butter Sheet Cake with Peanut Butter Frosting:

Ingredients:

For the Cake:

  • 1 cup (2 sticks) unsalted butter
  • 1 cup water
  • 1 cup creamy peanut butter
  • 2 cups all-purpose flour
  • 2 cups granulated sugar
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 2 large eggs
  • 1/2 cup sour cream
  • 1 teaspoon vanilla extract

For the Frosting:

  • 1/2 cup (1 stick) unsalted butter, softened
  • 1/2 cup creamy peanut butter
  • 1/4 cup milk
  • 3 cups powdered sugar
  • 1 teaspoon vanilla extract

Instructions:

  1. Preheat Oven:
    • Preheat your oven to 350°F (175°C). Grease and flour a 13×18 inch sheet pan.
  2. Prepare the Cake:
    • In a medium saucepan, combine the butter, water, and peanut butter. Cook over medium heat, stirring occasionally, until melted and smooth.
    • In a large mixing bowl, whisk together the flour, sugar, baking soda, and salt.
    • Pour the melted butter mixture into the dry ingredients and stir until combined.
    • Add the eggs, sour cream, and vanilla extract. Mix until smooth and well combined.
  3. Bake the Cake:
    • Pour the batter into the prepared sheet pan and spread it out evenly.
    • Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out clean.
    • Allow the cake to cool completely in the pan on a wire rack.
  4. Prepare the Frosting:
    • In a medium bowl, beat the softened butter and peanut butter together until creamy and smooth.
    • Add the milk and mix until combined.
    • Gradually add the powdered sugar, one cup at a time, beating well after each addition.
    • Stir in the vanilla extract and mix until the frosting is smooth and spreadable.
  5. Frost the Cake:
    • Spread the peanut butter frosting evenly over the cooled cake.
  6. Serve:
    • Cut into squares and serve.

Enjoy this rich and flavorful Peanut Butter Sheet Cake with Peanut Butter Frosting!