Three-Cheese Calzones

INGREDIENTS

• All-purpose flour, for dusting
• 1 pound prepared pizza dough, at room temperature
• 2 cups shredded part-skim mozzarella cheese (about 8 ounces)
• 2 scallions, sliced
• 1/2 cup fresh basil, chopped
• Giardiniera (Italian pickled vegetables), for serving (optional)
• 1 tablespoon breadcrumbs
• 1/2 cup ricotta cheese
• 4 ounces sliced salami
• 1 large egg, lightly beaten
• 1/4 cup plus 2 teaspoons grated parmesan cheese (about 1 1/2 ounces)
• Marinara sauce, warmed, for dipping