Add oats, cottage cheese, eggs, and protein powder to a high-speed blender.
Blend until completely smooth and no lumps remain.
Preheat your waffle iron according to manufacturer instructions.
Lightly grease if needed, then pour batter to cover the surface.
Cook until golden and crispy on the edges.
Remove and repeat with remaining batter.
Serve immediately with your favorite toppings.
This Protein Waffles Recipe works perfectly with fruits, nut butter, or yogurt.