Green Bean Casserole
["1 large can green beans", "1 can cream of mushroom soup", "1 can water chestnuts", "1 can onion rings"]
["Place drained beans in 1-quart dish.", "Mix in chestnuts.", "Pour cream of mushroom soup over this.", "Top everything with onion rings and bake at 400\u00b0 for 30 minutes.", "Serves 4."]
["green beans", "cream of mushroom soup", "water chestnuts", "onion rings"]