In bowl, use blender to blend oats, cottage cheese, pumpkin, protein powder, vanilla and egg whites.
Spray pan over medium heat with nonstick cooking spray.
Use 1/3 cup measuring cup to scoop batter into hot pan one scoop at a time.
Flip pancake once pan-side is lightly browned. Remove from pan once both sides are cooked. Repeat with remaining batter.
Stack pancakes and top with berries, bananas, nut butter and syrup, if desired.