Top the cheese with four slices of pepperoni ... cooking spray or lined with parchment paper. Place the pepperoni rolls on the tray so they aren’t touching. Brush the tops of the rolls with ...

On the upper right quarter, arrange 1 ounce pepperoni. Top with 1 ounce fontina and 1 ounce shredded Parmigiano Reggiano. Spread 1 tablespoon pesto on upper left quarter.