If you have never heard of mug cakes before, it’s time to come out from whatever rock you have been living under. Mug cakes are the perfect thing for when that dessert craving hits at 10pm, and you need something quick! This Chocolate Filled Peanut Butter Mug Cake is ready to eat in 5 minutes and you will only dirt up 1 mug when making it. A decadent peanut butter cake with a melted chocolate center is just minutes away!
