2 pkg. dinner rolls (rectangular shaped in foil pan)
1 pkg. sandwich ham
1 pkg. Swiss cheese slices
Mustard

SAUCE:

1 stick butter
1 tsp. Worcestershire sauce
1 tsp. poppy seed
1 tbsp. onion flakes (or instant chopped)
1 tsp. mustard (jar)

Stand dinner rolls vertically and slice so you can layer ham, cheese and spread some mustard and top with upper half of dinner rolls. Cut into individual sandwiches, spoon sauce over them, let set 25 minutes. Preheat oven to 325 degrees. Then bake 20 minutes.