01 -
In a 10 to 12-ounce microwave-safe mug, add the finely crushed Oreo cookie crumbs and milk. Stir to combine.
02 -
Add the mini chocolate chips and baking powder to the mug, stirring thoroughly to evenly mix.
03 -
Microwave on high for 1 minute and 45 seconds until cake is set.
04 -
Allow the cake to cool for 30 seconds before topping with whipped cream and a sprinkle of additional crushed Oreo cookie.