Liberty Bell Steak Sandwiches
["1 large onion, sliced", "2 Tbsp. margarine", "1 lb. thin roast beef slices", "1 (8 oz.) jar Cheez Whiz pasteurized process cheese spread", "6 (6-inch) French bread rolls, partially split"]
["Saute onions in margarine.", "Remove onions from skillet.", "Add meat to skillet.", "Heat thoroughly.", "Heat process cheese spread in saucepan over low heat.", "Fill roll with meat and onions.", "Top with process cheese spread."]
["onion", "margarine", "thin roast beef slices", "bread rolls"]