1 tablespoon Nutella
1 beaten egg
1 tablespoon flour
1/2 teaspoon baking powder
1 teaspoon cocoa powder
1 tablespoon brown sugar

Whisk together all ingredients in a bowl until well combined. Pour mixture into one large, well-greased microwavable bowl. Microwave for thirty seconds. If not done, add an additional 10 seconds. Be careful; the batter can explode.