1/2 c. soft butter
4 tsp. Dijon mustard
3 tbsp. poppy seeds
4 tsp. Worcestershire
1 sm. onion, finely grated
15-20 slices Swiss cheese, cut to biscuit size
15-20 slices country ham, cut to biscuit size
60-80 Pepperidge Farm Party Rolls

Mix first 5 ingredients and spread on rolls. Place 1 slice ham and 1 slice Swiss cheese on each roll. Bake at 350 degrees until cheese melts.