If you prefer to shop in person, look for the "Health Food" or "Gluten-Free" aisles of major supermarkets.

If you can't find it locally, you can also by grinding instant oats into a fine flour and mixing it with a binder like wheat flour (if not gluten-free) or xanthan gum.

: This retailer stocks unique varieties such as Gluten-Free Oat Pasta Orzo , which is ideal for soups and salads.