Squash Casserole
["1 large or 2 medium zucchini squash", "3 medium onions, sliced", "1/4 c. butter", "1 (15 1/2 oz.) can Ragu spaghetti sauce", "Parmesan cheese", "salt and pepper"]
["Peel and slice squash.", "Put layers of squash and onion, butter, salt and pepper.", "Pour spaghetti sauce over squash. Sprinkle with cheese."]
["zucchini", "onions", "butter", "spaghetti sauce", "Parmesan cheese", "salt"]