Learn How to Make Oat Flour in minutes with my handy guide, then use it in gluten-free recipes like pancakes, waffles, muffins, cookies and more. It’s so easy to make with flour with rolled oats that you have in your pantry. Oat flour a nutritions, gluten-free option for baked goods, pancakes, waffles and more! It keeps for up to 3 months in the pantry, and you’ll never need to buy it again!