It's used in many different culinary applications, from baked goods like breads, cakes, and pie crusts to roux for sauces and airy batters. Most conventional flours are made from wheat kernels (or wheat berries), which consist of endosperm, a germ, and bran. Whole wheat flour is widely considered healthier. It's a good source of protein, fiber, and a variety of vitamins and minerals. As it contains gluten, it isn't appropriate for people with celiac disease or non-celiac gluten sensitivity.

It can be used to thicken sauces or create a roux. Flour is also used for coating foods like fried chicken or cutlets. Finally, flour is a key ingredient in making pasta. In addition to being a major source of starch and energy, wheat also provides substantial amounts of a number of components which are essential or beneficial for health.