Preheat oven to 350F and line baking sheet with parchment paper or grease.

In a medium bowl, mix together almond flour, coconut flour, baking powder, salt, and cream of tartar.

In a small bowl, mix together coconut oil, maple syrup, and vanilla.

Add wet ingredients to dry and stir until combined. Set aside.

In a small bowl, mix together coconut sugar and cinnamon.

Roll 2 tablespoons of dough in hand to form ball and then roll in cinnamon sugar mixture.

Place on parchment paper and flatten gently.

Bake for 10-12 minutes or until slightly golden brown.

Store in airtight container on counter for up to 1 week.