In a bowl add all the dry ingredients: oats powder, baking soda and cinnamon powder and mix well.

In another bowl mash the bananas with the help of a fork and mix the Nutella into it.

Add the dry ingredients into the mashed banana Nutella mix and mix well and make a dough.

Scoop out 1 tbsp batter and place on the baking tray with parchment paper on and with the help of a fork flatten the batter a bit. Bake the cookies for 8-10 mins in a preheated oven.