Mix one box of Angel Food Cake Mix and One box of whatever flavor of another Cake Mix you want in a gallon size zip-loc Baggie.
Then, when you want warm cake in a minute just:
Put 3 Tablespoon of cake mix into a mug or small single serving bowl. ( there is no need to grease cup.)
Add 2 Tablespoons of water and stir together.
Cook in microwave oven for 1 minute.
Optional: You can frost, or sprinkle powdered sugar on top, or top with Nutella or ice cream if desired.