6 doz. Pepperidge Farm rolls (3 pkg.), split
1/2 c. butter, softened
3 tbsp. prepared mustard
3 tbsp. poppy seeds
Swiss cheese slices, cut into squares
1 med. onion, finely minced
1 tsp. Worcestershire sauce
Ham slices

Preheat oven to 400 degrees. Blend butter, mustard, poppy seeds, onion and Worcestershire sauce. Spread this mixture on both sides of split rolls. Add ham slices and Swiss cheese squares. Wrap in foil and bake for 10 minutes. May be frozen before baking.