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peanut butter swirl brownies in a wide horizontal shot, marbled tan and dark chocolate ribbons across the surface, sliced into squares on a white ceramic plate, bright natural light, shallow depth of field, landscape orientation

Peanut Butter Swirl Brownies

Classic fudge brownies swirled with ribbons of sweet, creamy peanut butter.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 32 minutes
Total Time 47 minutes
Servings: 16 brownies
Ingredients Method Notes

Ingredients
  

  • 3/4 cup butter melted
  • 1 1/2 cups sugar
  • 3 eggs
  • 1 cup flour
  • 1/2 cup cocoa powder
  • 1/2 cup creamy peanut butter
  • 2 tbsp powdered sugar

Method
 

  1. Preheat oven to 350F and line an 8x8 pan with parchment.
  2. Whisk butter, sugar, and eggs, then fold in flour and cocoa.
  3. Warm peanut butter with powdered sugar until pourable.
  4. Spread brownie batter in the pan, dollop peanut butter on top, and swirl with a knife.
  5. Bake 30 to 32 minutes until just set. Cool before cutting.

Notes

Don't over-swirl or you lose those pretty marble lines.