Oatmeal is a preparation of oats that have been dehusked, steamed, and flattened, or a coarse flour of hulled oat grains that have either been milled, rolled, or steel-cut. Ground oats are also called
Rolled oats (uncooked)
Oatmeal cookies made with oatmeal, flour, sugar and butter
Rolled oats are a type of lightly processed whole-grain food. They are made from oat groats that have been dehusked and steamed, before being rolled into flat flakes under heavy rollers and then stabi