This is a cooking video tutorial of how to cook a chocolate cake in 3 minutes. Wonderful chocolate microwave cupcake - easy and tasty. For this fast dish you will need a coffee cup (or tea mug), flour (4 tablespoons), sugar (4 tablespoons), cocoa (2 tablespoons), 1 egg, milk (3 tablespoons), butter (1 tablespoon), vanilla sugar (1/4 teaspoon). Just mix all ingredients in a mug and microwave for 3 minutes (or even less). Bon Appetite!