White Sauce
White sauce, commonly known as béchamel, is a foundational French mother sauce made from a roux—a mixture of butter and flour—combined with milk or stock. The roux is cooked briefly before the liquid is gradually whisked in to create a smooth, creamy sauce. Béchamel is one of the five French mother sauces and serves as a base for numerous derivative sauces and dishes across European and international cuisine.
Preparation
The basic preparation involves melting butter, stirring in flour to form a paste, and cooking the roux for one to two minutes to remove the raw flour taste. Milk or warm stock is then slowly added while whisking continuously to prevent lumps. The mixture is simmered until it thickens to the desired consistency, after which it is typically seasoned with salt, white pepper, and sometimes nutmeg.
Culinary Applications
Béchamel is widely used in both classic and modern cooking. It acts as the binding agent in lasagna, as seen in recipes by chefs like Andy Cooks, and is essential for dishes such as moussaka and macaroni and cheese. It also serves as the base for derivative sauces, including Mornay sauce (with cheese) and Nantua sauce (with crayfish butter). Its neutral flavor profile allows it to complement a wide variety of ingredients without overpowering them.