Preheat oven to 350ºF.

Line a cookie sheet with parchment paper or a non-stick baking mat. Set aside.

In a large bowl, combine flour, oats, baking powder, and salt. Set aside.

In a medium bowl, mix coconut oil, banana, sugar, and vanilla.

Add wet ingredients to dry ingredients.  Mix just until combined.

Fold in chocolate chips.

Using a rounded tablespoon, drop dough onto prepared cookie sheet then flatten slightly.

Bake 12-14 minutes, or until edges begin to turn golden brown.

Remove from oven and let cool for 5 minutes before transferring to a cooling rack.