Vidalia Onion Casserole
["5 large Vidalia onions, thinly sliced", "1/2 c. margarine, softened", "25 rich round crackers, crushed", "1/2 c. grated Parmesan cheese"]
["Saute onions with margarine in large skillet for 15 to 20 minutes on medium heat.", "Place half of onions in 13 x 9 x 2-inch baking dish.", "Top with half of crackers and half of Parmesan cheese.", "Repeat with remaining ingredients.", "Bake, uncovered, in a 325\u00b0 oven for 30 minutes."]
["Vidalia onions", "margarine", "crackers", "Parmesan cheese"]