Vidalia Onion Casserole
["5 large onions", "1 stick margarine", "grated Parmesan", "1 roll crushed Ritz crackers"]
["Peel and slice onions into thin rings.", "Saute onions in margarine.", "Simmer, covered, for 20 minutes or until limp and opaque.", "Pour half of the onions into casserole dish.", "Cover with grated Parmesan cheese and crushed crackers.", "Pour remaining onions for next layer and repeat the cheese and cracker layer. Bake, uncovered, at 350\u00b0 until golden brown (about 30 minutes). Serves 6."]
["onions", "margarine", "Parmesan", "roll"]