Preheat grill to medium heat. Place two large squares of aluminum foil on work surface. Cover with parchment paper. In a bowl, mix pasta with all ingredients except Mozzarella.
Transfer mixture onto parchment paper. Cover with another square of aluminum foil and seal the sides tightly. Cook on grill for 10 minutes. Open up the papillote, garnish with Mozzarella, and continue cooking to melt or brown the cheese. Serve immediately.