Classic Green Bean Casserole
["1 (15 1/2 oz.) can French-style green beans", "1 can cream of mushroom soup", "1 (3 oz.) can French fried onion rings"]
["Arrange 1/2 of the green beans, soup and onion rings in 1 1/2-quart casserole.", "Repeat, using remaining ingredients.", "Cover. Bake in preheated oven at 350\u00b0 for 25 minutes or until done."]
["green beans", "cream of mushroom soup", "onion"]