In a large bowl, whisk together flour, protein powder, coconut sugar, brown sugar, baking soda, baking powder, and salt. Make sure to break up any lumps in the brown sugar for even distribution.
1 ½ cups flour, ¼ cup coconut sugar, ¼ cup plain unsweetened protein powder, 2 tablespoons brown sugar, 1 teaspoon baking soda, 1 teaspoon baking powder, ¼ teaspoon salt