01 -
Preheat oven to 350°F. Grease a round pizza pan or line with parchment paper.
02 -
Combine chopped chocolate and butter in a heatproof bowl and melt together over a double boiler or in the microwave, stirring until smooth.
03 -
Whisk granulated sugar into the melted chocolate mixture. Add eggs one at a time, whisking until fully incorporated after each addition.
04 -
Mix in vanilla extract. Gently fold in all-purpose flour, cocoa powder, and salt until just combined.
05 -
Spread batter evenly into prepared pan. Bake for 20-25 minutes or until a tester inserted in the center comes out with a few moist crumbs.
06 -
Remove brownie base from oven and allow to cool in the pan until fully cooled.
07 -
Beat creamy peanut butter and softened butter together until smooth. Gradually add powdered sugar, mixing until incorporated. Blend in vanilla extract and enough milk to achieve a thick, spreadable consistency.
08 -
Spread peanut butter frosting evenly over the cooled brownie base.
09 -
Drizzle the top with chocolate syrup or ganache. Sprinkle chopped peanut butter cups, chocolate chips, and crushed cookies evenly over the surface. Optionally, add chopped peanuts.
10 -
Cut into wedges as you would a traditional pizza. Serve at room temperature or slightly chilled.