01 - Preheat oven to 350°F.
02 - Slice Hawaiian rolls in half horizontally, keeping rolls connected. Separate tops from bottoms.
03 - Arrange bottom halves in baking dish. Place one cheese slice on each roll bottom, overlapping as necessary for even coverage.
04 - Replace tops onto cheese-covered bottoms.
05 - Whisk together melted butter, garlic powder, dried parsley, and salt in small bowl until combined.
06 - Brush butter mixture generously over roll tops.
07 - Bake 12–15 minutes until cheese melts completely and tops achieve golden brown color.
08 - Remove from oven, cool briefly, then slice into individual sandwiches. Serve warm.