3 derivative sauces for bechamel sauce?

1. Mornay sauce: Add grated cheese, such as Parmesan or Gruyère, to béchamel sauce to create a rich and creamy Mornay sauce. This sauce is often used in pasta dishes, such as lasagna and macaroni and cheese.

2. Soubise sauce: Add puréed onions to béchamel sauce to create a flavorful Soubise sauce. This sauce is often used with fish and seafood dishes, such as salmon and shrimp.

3. Nantua sauce: Add puréed crayfish or shrimp to béchamel sauce to create a decadent Nantua sauce. This sauce is often used with pasta dishes, such as lobster ravioli.