1. In a large bowl combine oat flour, coconut flour, coconut flakes and protein powder.
2. In a separate bowl combine softened coconut oil and vanilla extract.
3. Add maple syrup and 1/4 cup of non-dairy milk to dry ingredients and stir together. Add in coconut-vanilla mixture.
4. Texture should be dry but still able to hold shape. Depending on your protein powder and coconut flour, you may need to add 1-2 T of additional milk (I usually use 2).
5. Line an 8 x 8 inch baking dish with plastic wrap or parchment paper.
6. Add protein bar dough to dish and spread out using hands. Make sure dough is evenly spread.
7. Place in freezer to sit for 20 minutes.
8. Remove from freezer and cut into 12 bars.
9. Melt chocolate (in microwave or in double boiler on stovetop) and drizzle bars with chocolate.
10. Store in an airtight container in the fridge for up to 2 weeks or longer in the freezer.

*you can make oat flour by grinding up rolled oats in your blender