Line a 8x8 baking dish with wax paper or parchment paper.In medium mixing bowl add coconut flour, cocoa powder and chocolate protein powder and combine.On the stove, melt almond butter and syrup or honey until combined.Add wet mixture to the dry ingredients and mix until fully combined.Stir in mashed sweet potato. Batter should be thick.(if batter is to thin, add some more coconut flour, or if to thick add a little milk)Pour mixture into prepared pan, and press down flat. Store in fridge to allow the bars to firm.Make frosting, while bars firm. To make frosting add all ingredients to a small bowl and stir until fully combined.Spread frosting onto brownies. EnjoyStore in refrigerator.