This peanut butter chocolate mug cake is a quick and easy dessert option. Using a food processor to make the batter ensures that it is well-mixed and smooth. The cake is cooked in the microwave in just a few minutes, making it a perfect option for when you need a sweet treat in a hurry. The peanut butter frosting is made with natural peanut butter and powdered sugar, giving it a sweet and nutty flavor. This mug cake is perfect for anyone looking for a quick and easy dessert option.