Green Bean Casserole
["2 cans green beans", "1 can cream of mushroom soup, undiluted", "1 can water chestnuts", "canned onion rings"]
["Mix first 3 ingredients.", "Place onion rings on top.", "Bake at 350\u00b0 for 20 to 30 minutes."]
["green beans", "cream of mushroom soup", "water chestnuts", "onion rings"]