Mash bananas until pureed. Add in almond butter, non dairy milk, maple syrup, vanilla and apple cider vinegar and whisk until combined. Add in oat flour, oats, potato starch, baking powder, baking soda, cinnamon and salt and mix. Fold in chocolate chips.
Add to greased or lined 7 x 3.5 inch loaf pan and bake at 350 for 35-40 minutes or until cooked through.