1: Blend oats, egg, protein powder, banana, salt, and a little water until just combined.
2: Pour the batter into a mini waffle maker and cook until ready.
3: In a saucepan, add blueberries, lemon juice, jaggery, and some water.
4: Cook the blueberry sauce until it reaches a thick consistency.
5: Serve the waffles with the blueberry sauce on top.