Recipe by: Vicki Schlining -Ellicott City, Maryland onion, bread crumbs, beaten eggs, ketchup, Worcestershire sauce, soup mix and seasonings. Press mixture into a 9x5 inch lo pan or 23 cm pie plate. Cover tightly with tin foil and bake at 180ÂșC for abo an hour, uncovering during the last 20 minutes of baking time. Let meat loa stand for 10 minutes before serving.