Onion Casserole
["1 medium zucchini squash, sliced", "1 large Vidalia onion, sliced", "2 medium fresh tomatoes", "2 c. Cheddar cheese, grated", "1/4 lb. Ritz crackers, crushed", "3/4 stick margarine, melted"]
["In 8", "x 12-inch baking dish, line with layer of zucchini, layer", "onions,", "layer", "tomatoes, layer cheese and layer of Ritz crackers.", "Drizzle\tbutter\ton", "top.", "Bake at 375\u00b0 for 35 minutes."]
["zucchini", "Vidalia onion", "tomatoes", "Cheddar cheese", "crackers", "margarine"]