Green Bean Casserole
["2 cans French-cut green beans", "1 can cream of mushroom soup", "1 (3 1/2 oz.) can French fried onion rings", "1 can water chestnuts, sliced (optional)"]
["Place half the beans in a 1 1/2-quart casserole dish.", "Spread half the soup over the beans.", "Arrange a layer of the sliced water chestnuts and half the onions.", "Add remaining beans, soup and onions.", "Bake at 350\u00b0 for about 30 minutes.", "Yields 6 to 8 servings."]
["green beans", "cream of mushroom soup", "onion", "water chestnuts"]