This peanut butter chocolate sheet cake recipe is perfect for those who want a dessert that is both easy and delicious. The cake is made with a boxed chocolate cake mix and a few simple ingredients, including peanut butter and milk. The frosting is a creamy peanut butter frosting that is sure to satisfy any sweet tooth. This cake is perfect for potlucks, picnics, or any occasion where you need a quick and delicious dessert.