1 pkg. Pepperidge Farm rolls

SAUCE:

2 tsp. poppy seeds
2 tsp. mustard
1 tbsp. Worcestershire sauce
1/2 sm. onion, finely grated
1 softened stick butter

Mix all sauce ingredients in saucepan and bring to a boil. Cool. Spread on cut rolls. Add thinly sliced ham and Swiss cheese. Place top on roll and place on cookie sheet. Bake at 350 degrees for 10 minutes. Serve warm.