These peanut butter chocolate brownies are a classic dessert that is perfect for any occasion. The brownies are made with cocoa powder and melted chocolate, which gives them a rich and fudgy texture. The peanut butter swirl is made with smooth peanut butter, powdered sugar, and melted butter, which adds a nutty and creamy flavor to the brownies. These brownies are perfect for those who love the combination of chocolate and peanut butter.