1. Break apart rolls, and sit in a sprayed casserole dish.
2. Cut a hole in the middle of each roll, and press down the center to make an opening for the filling.
3. Brush with melted butter & garlic powder (about 2 tablespoons).
4. Add a small pinch of cheese into the bottom of each hole.
5. Add a frozen meatball over the cheese.
6. Top each meatball with a spoonful for marinara sauce.
7. Top the marinara sauce with a large pinch of cheese.
8. Bake for 20 minutes on 350 degrees Fahrenheit.
