Green Bean Casserole
["2 cans green beans", "1 can cream of mushroom soup", "1 can water", "1 medium can onion rings"]
["Drain green beans; place in casserole dish.", "Warm soup and water in saucepan; pour over beans.", "Cook in oven 20 minutes. Top with onion rings.", "Cook 10 more minutes."]
["green beans", "cream of mushroom soup", "water", "onion rings"]