Ham And Cheese Rolls
["1/2 lb. butter", "3 Tbsp. poppy seed", "3 tsp. mustard", "1 tsp. Worcestershire sauce", "1 medium onion, grated", "3/4 lb. Swiss cheese, sliced in small pieces", "1 lb. boiled ham, shredded or in small pieces", "3 pkg. Pepperidge Farm party rolls"]
["Mix first 5 ingredients and spread over split rolls.", "Top with ham and cheese.", "Replace tops.", "(These may be frozen at this point.)", "Wrap in foil and heat 10 minutes at 400\u00b0.", "Serve immediately."]
["butter", "poppy seed", "mustard", "Worcestershire sauce", "onion", "Swiss cheese", "boiled ham", "party rolls"]