1/2 lb. soft butter
3 tsp. poppy seed
1 tsp. Worcestershire sauce
3 tbsp. mustard
1 sm. onion, finely chopped
2 pkgs. Pepperidge Farm Party Rolls
1 (6 oz.) Swiss cheese, sliced
1/2 lb. thinly sliced ham

Blend first 5 ingredients together with mixer. Slip rolls (don't break apart). Spread butter mixture on each side of rolls. Place thinly cut ham on bottom half. Top with Swiss cheese. Put top half of rolls on cheese. Put rolls back on tin foil plate. Cover with foil. Bake 10 minutes or until cheese melts at 400 degrees. Cut rolls apart before serving.