Add protein powder, egg and baking powder to a small bowl.
Add enough water to get to desired consistency.
Spray waffle maker with spray cooking oil on both sides
Pour batter into waffle iron and cook for recommended time per your manufacturer's suggestion. (3 minutes for me)
ENJOY!!
Notes
nutritional information includes one scoop of Nature's Best Isopure Unflavored protein powder and 20 grams of liquid egg whites. Adjust the protein and carb calculation for the exact protein you use.