Turns out in a standard cake recipe, you can replace part of the flour with protein powder.
And if yours has sweetener in it, it can also part replace sugar. Helps if you don't have fancy smancy stuff in the cupboard.
Oats whey banana pancakes work great. Need to buy a recipe book...flexible dieting one is nice (no need for a gazillion ingredients) but gave it to a friend..
Turns out in a standard cake recipe, you can replace part of the flour with protein powder.
And if yours has sweetener in it, it can also part replace sugar. Helps if you don't have fancy smancy stuff in the cupboard.