Onion Cheese Casserole
["4 large red onions, sliced", "4 Tbsp. butter", "4 oz. grated cheese (Swiss)", "4 oz. grated cheese (Cheddar)", "1 can cream of chicken soup", "1/2 c. milk"]
["Saute onions in butter until transparent.", "Place in buttered casserole; sprinkle with cheese.", "Do not mix.", "Mix soup with milk; pour over cheeses and onions.", "May stick buttered slices of French bread around sides.", "Bake at 350\u00b0 for 30 to 40 minutes."]
["red onions", "butter", "grated cheese", "grated cheese", "cream of chicken soup", "milk"]