03Place the lid on the skillet and allow the burgers to cook all the way through while the cheese melts and the pepperoni warms.04Split the rolls and toast them in butter in a skillet until nice and golden and crisp. Spread both halves with more marinara sauce and sprinkle the sauce with Parmesan.05Lay the patties on the bottom buns, then top with the top buns. Serve immediately; hearty appetites are recommended!