A made from scratch funfetti mug cake baked in seconds? Seriously, where do I sign up? Oh wait, I already have, evidenced by the fact that we’ve made and devoured this mug cake three days in a row and that is no exaggeration..This mug cake isn’t really a recipe. It’s directions for magic. There is a time and a place for cake mi And this is one of them. When the directions for this Magic Mug Cake formula appeared in the food section of our newspaper, I had to give it a try..