Preheat oven to 350˚F. Line a baking sheet with parchment paper.
Mash bananas. Add the peanut butter, honey and coconut oil and mix together.
In a medium bowl add the rolled oats, flax, chia seeds, hemp hearts and chocolate chips (if using)
Add the liquid ingredients to the dry ingredients and mix.
Drop by spoonful onto baking sheet and flatten slightly.
Bake for 13 minutes. Remove and cool on baking rack.