Cut the tops off of the Hawaiian rolls making mini buns.
Place the bottoms of the rolls onto a baking dish.
Spoon the pizza sauce over the bottom of the roll and spread.
Sprinkle mozzarella cheese on top.
Place 15 slices of pepperoni on the rolls.
Then sprinkle crumbled sausage over the pepperoni.
Top with more mozzarella cheese.
Place the top of the sandwiches on top.
In a small bowl combine the melted butter, parmesan cheese, garlic salt and Italian seasoning.
Brush over the rolls with a silicone pastry brush.
Cover with foil and bake for 15 to 20 minutes at 350 degrees until heated and all the cheese is melted.
Allow to cool slightly and enjoy!