01 -
Pour that sweet glaze right on top of your warm cake in the mug then dig in.
02 -
Use a small bowl and stir together powdered sugar, milk, and vanilla till smooth and thick.
03 -
Pop your mug in the microwave and blast it on high for anywhere from a minute to two until it looks puffy and set.
04 -
Spoon that batter into a big microwave-safe mug, just fill it halfway or you'll have a mess.
05 -
Toss in flour and baking powder with your wet stuff and mix till there aren't any lumps and it's silky.
06 -
First, in a bowl, whisk together the milk, melted butter, vanilla, and sugar so it all comes together nicely.