Beef-Zucchini Casserole
["1 lb. ground beef", "1 medium onion, chopped", "1 1/2 lb. zucchini", "1/2 lb. grated cheese", "1 can cream of mushroom soup", "cracker crumbs"]
["Saute onion", "and", "beef", "together in skillet.", "Season to taste. Arrange cooked zucchini, sliced, with meat mixture and grated cheese in alternate layers in casserole.", "Pour mushroom soup over top", "and", "top with cracker crumbs.", "Bake at 350\u00b0 for 45 minutes. It usually tastes better reheated."]
["ground beef", "onion", "zucchini", "grated cheese", "cream of mushroom soup", "cracker crumbs"]