Ham And Cheese Rolls
["1/2 lb. margarine (2 sticks)", "3 Tbsp. mustard", "3 Tbsp. poppy seed", "1 medium onion, grated", "1 Tbsp. Worcestershire sauce", "3 pkg. Pepperidge Farm rolls (24 per pkg.)", "1/2 lb. cooked sliced ham", "2 pkg. Swiss cheese, sliced"]
["Melt margarine.", "Add mustard, poppy seed, onion and Worcestershire sauce.", "Cut rolls; spread on both sides with margarine mixture.", "Add layer of ham and cheese.", "Cover with foil; bake at 400\u00b0 for 10 to 15 minutes.", "Makes 72 rolls.", "Freezes well."]
["margarine", "mustard", "poppy seed", "onion", "Worcestershire sauce", "rolls", "ham", "Swiss cheese"]