Zucchini Casserole
["1 lb. hamburger", "1 small onion", "2 small cans tomato sauce", "zucchini", "Cheddar cheese, grated"]
["Brown hamburger and onion.", "Season to taste the tomato sauce. Slice zucchini 1/2 to 3/4 inch thick.", "Grate cheese using 1 1/2- quart casserole, make layers of hamburger, cheese, zucchini and sauce, ending with sauce and cheese.", "Bake at 350\u00b0 for 45 minutes to 1 hour."]
["hamburger", "onion", "tomato sauce", "zucchini", "Cheddar cheese"]