https://healthygrocerygirl.com/how-to... Oat flour is a great option for gluten-free baking. Oats are nutritious and packed with fiber, protein and a variety of vitamins and minerals. I love the quality texture that oat flour provides to baked goods, whereas some other gluten-free flours result in a grainy, dry or gummy consistency. Oat flour is easy to make at home and today I’ll share with you how to make oat flour!