Preheat oven to 350 F.
With a fork mash bananas. Stir in sugar, baking powder, soda, salt, oats, flours, flax and chocolate chips.
Spoon onto parchment lined cookie sheets. For a perfect cookie shape use a biscuit cutter as a mold. Cookies should be about 1" thick.
Bake at 350 F until golden 15-18 minutes.