Finely grind the oatmeal.
In a bowl, mix the ground oatmeal, protein powder, and baking powder.
Mash the banana and add it to the bowl.
Add almond milk and peanut butter, then mix until a single dough forms.
Add dark chocolate chips and gently mix.
Shape the dough into bite-size balls and place them on a pan.
Bake in a preheated oven at 180°C for 12–15 minutes.
Let cool completely before eating.