Directions:
- Prepare the grill for indirect cooking at 350 degrees.
- Combine melted butter, Worcestershire, Dijon, onion, and poppy seeds in a small bowl.
- Slice Hawaiian rolls in half crosswise.
- Place the bottom halves of the rolls on the baking sheet and drizzle with half the butter mixture.
- Layer slices of ham on rolls and top with shredded cheese.
- Place the top roll halves over the cheese and drizzle with the remaining butter mixture.
- Cover the pan with foil and place on the grill for 20 minutes.
- Remove foil and continue to cook for another 10-15 minutes. (if cooking in the oven decrease cooking time slightly)
- Cut into individual serving pieces.