This flourless protein brownie mug cake is the ultimate treat for your diet. With no flour and no eggs, this 1 minute protein brownie is low calorie, keto and gluten-free.
u003cliu003eThis recipe uses whey protein powder. If you wish to make your flourless brownie with vegan protein powder or casein, the recipe may require more water or milk. In this case, adjust with more liquid until you get a smooth brownie batter.u003c/liu003eu003cliu003eNutritional values are calculated for a brownie mug cake prepared with calorie-free sweetener and without additional chocolate chips. u003c/liu003e