Preheat oven to 350. Line muffin tin with paper cups.
Whisk wet ingredients together in a medium bowl.
Mix almond flour, protein, baking powder, and cacao powder together in a large bowl.
Add the wet mixture to the dry mixture and stir well until no lumps remain. Stir in chocolate chips.
Divide batter evenly among the 12 muffin cups, about 2/3 full.
Bake 20-22 minutes or until the toothpick inserted in the middle comes out clean.
Sprinkle with salt flakes or drizzle with melted organic no sugar peanut butter.