Protein oatmeal cookies are easy, vegan, & gluten-free! Using peanut butter, flax, & cinnamon, they make a yummy, & healthy breakfast option! No butter required, these oat breakfast cookies are packed with protein, even my toddler loves them! They make a great finger food, and can even be made with leftover baby puree! Using one bowl, you can make these protein oatmeal cookies in less than 30 minutes! Toddlers love these for breakfast!