flour as needed to make a dough

Flour is a powder produced by grinding cereal grains, most commonly wheat, though barley, rye, corn, rice, and other grains are also milled into flour. The grinding process separates the bran, germ, and endosperm, with varying proportions determining the flour's color, nutritional content, and baking properties. Wheat flour is classified by protein content and milling method: all-purpose flour (10-12% protein), bread flour (12-14% protein), cake flour (7-9% protein), and whole wheat flour (retaining bran and germ). The protein gluten in wheat flour provides elasticity and structure essential for bread and pastry development. Different grains produce distinct flours with unique characteristics—rye flour is denser and more complex, cornmeal is granular with a slightly sweet flavor, and rice flour is light and delicate.

Flour is the foundational ingredient in bread baking, pastries, cakes, cookies, and pasta. It serves both structural and binding functions, with the hydration level and gluten development determining the final texture of the product. In bread making, the gluten network traps gas bubbles during fermentation, creating an open crumb structure. Flour also thickens sauces and gravies as a roux component. Beyond baking, flour is used as a coating for fried foods, a dusting agent in pastry work, and as a base for batters and doughs across virtually all culinary traditions. Different flour types are selected based on the desired outcome: bread flour for strong gluten development, cake flour for tender crumb, and whole wheat flour for nutty flavor and dietary fiber.