I want to get your suggestion about possibly adding some vanilla, or a splash of orange juice, or adding protein powder in place of some of the flour. (damndelicious.net)
Also, I love adding protein powder for an extra kick of protein in the morning! (thebalancedblonde.com)
We only use whole wheat flour and I think I'd add some protein powder for extra protein. (thekitchenismyplayground.com)