Green Bean Casserole
["2 (16 oz. each) cans French-style green beans", "1 can cream of mushroom soup", "1 can fried onion rings", "2 Tbsp. margarine"]
["Drain beans.", "Line a greased casserole dish with beans.", "Top with half of mushroom soup and 1 tablespoon of margarine.", "Add another layer of beans, then the remaining soup and margarine. Top with onion rings.", "Bake in 350\u00b0 oven for 20 to 30 minutes. Yields 6 to 8 servings."]
["green beans", "cream of mushroom soup", "onion", "margarine"]