Peanut Butter Blondies with Fudge Frosting Recipe

These Peanut Butter Blondies with Fudge Frosting are a dream come true for peanut butter lovers. With a chewy, buttery blondie base and a smooth, chocolatey fudge frosting, this dessert delivers the perfect balance of nutty richness and deep cocoa flavor. Whether you’re baking for a special occasion or simply craving a comforting treat, these blondies are guaranteed to satisfy.

Ingredients

For the Blondie Base
  • 1 cup unsalted butter, melted
  • 1 ½ cups light brown sugar
  • ¾ cup creamy peanut butter
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • ½ teaspoon salt
  • ½ teaspoon baking powder
For the Fudge Frosting
  • ½ cup unsalted butter
  • ½ cup semi-sweet chocolate chips
  • ¼ cup cocoa powder
  • 2 cups powdered sugar
  • ¼ cup milk
  • 1 teaspoon vanilla extract

Instructions

For the Blondie Base
  1. Preheat the Oven:
  • Set the oven to 350°F (175°C).
  • Grease and line a 9×13-inch baking pan with parchment paper.
  1. Mix the Wet Ingredients:
  • In a large bowl, whisk together melted butter, brown sugar, and peanut butter until smooth.
  • Add eggs and vanilla extract, mixing until fully incorporated.
  1. Combine with Dry Ingredients:
  • Gradually stir in flour, salt, and baking powder, mixing until a thick batter forms.
  1. Bake the Blondies:
  • Spread the batter evenly into the prepared pan.
  • Bake for 22-27 minutes, until the edges are set but the center remains slightly soft.
  • Let cool completely before frosting.
For the Fudge Frosting
  1. Melt the Butter and Chocolate:
  • In a saucepan over low heat, melt butter and chocolate chips, stirring until smooth.
  • Remove from heat and whisk in cocoa powder.
  1. Mix the Frosting:
  • Gradually add powdered sugar and milk, whisking until creamy.
  • Stir in vanilla extract for extra depth of flavor.
  1. Frost and Serve:
  • Spread the fudge frosting evenly over the cooled blondies.
  • Let set for 30 minutes, then slice into squares and enjoy!

These Peanut Butter Blondies with Fudge Frosting are a chewy, chocolatey delight that’s perfect for any occasion. You can find more details here and here.

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