Zucchini Casserole
["2 lb. (approximately 4 c.) thin sliced zucchini", "4 slices bread (may be old, dried heels, rolls, etc.)", "3/4 c. margarine", "1 egg, beaten", "1 medium onion, chopped", "salt and pepper to taste"]
["Mix thoroughly. Bake at 350\u00b0 for about 1 to 1 1/4 hours. Just before serving, mix in slices of Velveeta cheese and let melt. (Use as much cheese as desired)."]
["zucchini", "bread", "margarine", "egg", "onion", "salt"]