Combine protein powder and almond flour in a bowl.
Add oatmeal, baking powder, and salt.
Mash the banana and add it along with agave syrup and milk to make the dough.
Mix in chocolate chips evenly.
Shape the dough into rounds and place them on a baking sheet.
Bake in a preheated oven at 180°C (356°F) for 12-15 minutes.