1/2 lb. butter
1 tsp. Worcestershire sauce
1 onion, minced
3 tbsp. mustard
3 tbsp. poppy seed
2 pkg. sliced Swiss cheese
1 1/2 lb. shaved ham
3 pkgs. small rolls

Melt butter and add next 5 ingredients. Slice bread rolls in half. (You will have the top and bottom in one piece). Spread butter mixture over bottom of bread. Add ham and layer with cheese. Place top of bread on cheese. Bake at 350 degrees for 10 minutes. Cut apart and serve.