Packed full of protein, these chocolate brownie cookies (or bites) make a great snack or breakfast.
Put the banana in a bowl, mash well and add the milk.
Add the oats, peanut flour, cocoa poswer and mixed spice and mix well to combine. (add protein powder if using too).
Fold the chopped hazelnuts through.
Sprinkle the baking powder over and gently mix in.
Either drop spoonfuls on a lined baking tray, or put into a shallow baking tin as one brownie. You want the thickness to be about 0.5cm to 1cm thick.
Bake at Gas Mark 6 (425f / 210c) for 10 minutes. Allow to cool.