Shirley Lavy'S Hot Ham And Cheese Sandwiches
["1 lb. chip chopped ham", "8 slices Swiss cheese", "8 hamburger buns", "1 stick margarine", "1 small onion or 1 Tbsp. dried onions", "1 Tbsp. Worcestershire sauce", "1 Tbsp. poppy seed", "1 tsp. mustard"]
["Melt margarine.", "Saute onion until soft or add dried onions. Add Worcestershire sauce, poppy seed and mustard.", "Blend well. Spread on both sides of buns.", "Add ham and cheese.", "Wrap with foil and bake at 350\u00b0 for 10 to 15 minutes or until cheese is melted. These can be made ahead of time and can also be frozen.", "These are a favorite and I think of Shirley when I make them."]
["ham", "Swiss cheese", "buns", "margarine", "onion", "Worcestershire sauce", "poppy seed", "mustard"]