• Preheat oven to 350 degrees and grease 8″ x 8″ pan.
• In a medium-sized bowl, mash bananas until almost smooth.
• Stir in oats, protein powder, egg whites, baking powder, vanilla extract and milk until combined. Fold in blueberries.
• Bake for approximately 35 minutes, or until toothpick comes out clean once inserted.
• Let cool and cut into 12 squares. Keep refrigerated or freeze individual portions and thaw out when ready to eat.

Variations

• Top with nonfat Greek yogurt for additional protein, or spread with nut butter, depending on your goals.
• For flavor variation, you can also substitute different flavors of protein powder or add-ins like strawberries, nuts or chocolate chips.