1. Preheat oven to 350°F.
2. Slice the thawed dinner rolls. Place the bottom half down in a single layer on a 9x11 baking dish.
3. Place the ham slices over the rolls in a single layer, add a layer of sliced cheese on top of the ham. Finish by placing the top half of the rolls over the cheese.
4. Mix the melted butter, dried parsley, honey mustard and garlic powder in a small bowl. Brush the mixture over the top of the rolls.
5. Cover with foil and bake for 15 minutes. Remove foil and bake for an additional 10 minutes or until the tops are golden brown.