Prepare sweet potatoes ahead of time: Bake at 350 for an hour, then mash and set aside for the recipe.
Preheat oven to 350.
Combine oats, flour, cinnamon, baking powder, salt, and ginger.
Combine mashed sweet potato, honey, coconut oil, and vanilla.
Mix dry ingredients into wet until combined.
Spoon onto a cookie sheet and bake for 20-25 minutes until browned.