In a large mixing bowl, combine the oats, whole wheat flour, baking powder, cinnamon, and salt.
In a separate large bowl, whisk together the honey or maple syrup, brown sugar, applesauce, egg, coconut oil and vanilla extract.
Pour the dry ingredients into the wet ingredients and stir until just combined.
Fold in the chia seeds, and chocolate chips (or any other mix ins if using).
Using a 1.5 Tbsp cookie scoop drop scoops onto the prepared baking sheet.
Bake for 8-10 minutes or until the edges are lightly golden.