Coffee Cake In A Cup - butter

Method

• Grab a mug from the cabinet (microwave safe).
• Put tablespoon of butter in and soften for 10-15 seconds in the microwave.
• Stir in sugar until fluffy.
• Add the egg (You will want to only use abouthalf of it for a good consistency, but use as much as you need to).
• Add sour cream.
• Stir in vanilla.
• Add flour and baking powder.
• Stir.
• In a seperate bowl, mix 1 tablespoon of butter, 2 tablespoons of flour, brown sugar, and cinammon.
• Smash it together with your fingers for a few seconds (until firm).
• Put the crumb topping mixture into the cake mixture.
• Microwave for 1 minute on high. Then microwave it for ten more seconds.
• Enjoy!