Protein powder is it's own food group in my house. I supplement protein regularly simply as a matter of convenience. This is not to suggest that you should supplement but rather to explain how this recipe came about. I make protein powder based mini cakes at least a few days per week. My current mini cake obsession stems from a pack of jumbo marshmallows in the house. I'm not a fan of marshmallows straight from the package but if you melt a marshmallow, well, then it is g