Heavenly Onions
["4 large onions, cut up and not chopped", "1/2 lb. fresh or canned mushrooms", "1/2 lb. Swiss cheese, shredded", "10 slices French bread", "1 (10 oz.) can cream of chicken soup", "1/2 c. milk", "2 Tbsp. Worcestershire"]
["Saute onions and mushrooms in butter.", "Arrange onions and mushrooms in a greased 9 x 13-inch pan.", "Top with Swiss cheese, then the bread.", "Mix soup, milk and Worcestershire.", "Pour over top.", "Refrigerate overnight.", "Bake uncovered 30 to 40 minutes at 350\u00b0."]
["onions", "mushrooms", "Swiss cheese", "bread", "cream of chicken soup", "milk", "Worcestershire"]