1/2 cup unsalted butter melted – 3/4 cup dark brown sugar 3/4 cup granulated sugar 2 tsp vanilla extract 1/2 cup creamy peanut butter 3 large eggs (room temperature) 3/4 cup unsweetened cocoa powder 1/2 tsp fine sea salt 3/4 cup all-purpose flour 4 peanut butter cups (king size) 15 mini peanut butter cups
Prep Time: 15 Min
Cook Time: 25 Min
Preheat oven to 350F. Line an 8 x 8 metal baking pan with parchment paper. Whisk melted butter, both sugars, vanilla and peanut butter until combined. Add eggs, one at a time, whisking vigorously after each addition. Stir in cocoa powder, salt, and flour Spoon batter into pan and bake for 25 minutes or until a tester comes out with a few moist crumbs.