Preheat the oven to 350ºF.
Mash 2 medium-sized overripe bananas in a medium bowl.
Add 1 tsp vanilla extract (optional).
Add ¾ cup oat flour.
Fold in ⅓ cup chocolate chips of choice.
Scoop batter onto a baking tray.
Top with extra chocolate chips.
Bake for 12-14 minutes.
