Grilled Swordfish Rollatini - Lidia

Ingredients

• For the Swordfish
• 1 (1 1/2-pound piece) skinless swordfish
• 3/4 cup dried bread crumbs
• 1 scallion, chopped
• 2 tablespoons chopped fresh Italian parsley
• 2 tablespoons toasted pine nuts, chopped
• 1 teaspoon freshly grated lemon zest
• 1 small garlic clove, finely chopped
• Kosher salt
• Peperoncino
• 6 tablespoons extra virgin olive oil, plus more for brushing
• For the Salsa
• 4 ripe plum tomatoes, seeded and diced
• 1/2 small red onion, finely chopped
• 2 tablespoons extra-virgin olive oil
• 1 tablespoon balsamic vinegar