Hawaiian Ham & Cheese Sandwiches

1 Twelve count pkg Kings Hawaiian Rolls

12 Slices Provolone Cheese

12 - 16oz thin sliced Virginia ham

1/2 C butter, melted

1 tsp. ground mustard

1 tsp. poppy seeds

2 tsp onion powder

2 tbsp. Worcheshire Sauce

Slice all the rolls in half and place the bottom halves in a 9X13 baking dish. Place ham and cheese on the bottom of the sliced rolls. cover with the top half of the roll. Mix together the remaining five ingredients in a small bowl and spoon over the tops of the sandwiches. Cover with tin foil. Let sit overnight, or a couple of hours.  Bake in a pre-heated oven at 350 for 15 minutes or until warmed through and the cheese is melty.