This easy peanut butter chocolate cake is a simple yet delicious dessert that can be made in no time. The cake is made with a boxed chocolate cake mix and a few simple ingredients, making it a great option for when you need a quick and easy dessert. To make the cake, simply prepare the cake mix according to the package instructions and bake it in a 9x13 inch pan. While the cake is baking, whip up the peanut butter frosting by combining creamy peanut butter, powdered sugar, and milk. Once the cake has cooled, spread the frosting over the top and drizzle with melted chocolate. This cake is perfect for any occasion and is sure to be a crowd-pleaser!