Béchamel. Standard béchamel sauce is typically crafted from all-intent flour cooked in fat and thickened with milk to create a creamy white sauce that serves as the topping for this Greek lasagna. So go forward, give this conventional Pastitsio recipe a try to amaze your family and friends with this https://fernandopiari.wikikarts.com/1132800/5_essential_elements_for_pastitoto