Ham And Cheese Rolls
["1 lb. ham, shaved", "3/4 lb. Swiss cheese", "3 pkg. Pepperidge Farm party rolls", "1/2 lb. soft margarine", "3 Tbsp. poppy seed", "1 tsp. Worcestershire sauce", "1 medium onion, finely chopped (optional)"]
["Mix margarine, poppy seed, onion and Worcestershire sauce. Slice rolls.", "Spread mixture on inside of roll; saving some mixture for tops.", "Place equal portions of ham and cheese in rolls.", "Place top on roll and spread remaining mixture over sandwiches.", "Cover with foil and bake at 400\u00b0 for 10 to 15 minutes."]
["ham", "Swiss cheese", "party rolls", "margarine", "poppy seed", "Worcestershire sauce", "onion"]