How to Make Hot Chocolate Mug Cake

What's better than a steaming cup of hot cocoa? A hot chocolate mug cake of course! This is not your average mug cake; it is a splendid combination of hot chocolate and cake. It is easy to make, and comes in just the right size. Best of it, you can garnish it just like a cup of hot chocolate, with marshmallows, whipped cream, and crushed peppermint candy!