1 lb. deli ham, sliced
1 lb. Swiss cheese, sliced
1 pkg. cooked dinner rolls
1 stick butter
1 1/2 tbsp. poppy seed
1/2 tsp. Worcestershire sauce
1 1/2 tsp. mustard
1 tbsp. minced onions

Split rolls in half. Place a slice of ham and a slice of cheese on each roll - replace top. Place in 13x9 inch baking dish.

Melt butter and add all remaining ingredients except poppy seed. Pour over rolls and sprinkle with poppy seed. Cover with foil. Bake at 350 degrees for 15-20 minutes. For crusty rolls, remove foil.