Cheesy Meatball Casserole

Name: Cheesy Meatball Casserole
Ingredients: 16 ounces whole-wheat fusilli pasta; 1 (24 ounce) jar lower-sodium marinara sauce, divided; 1 pound 90%-lean ground beef; ½ cup panko breadcrumbs; ¼ cup grated sweet onion; ¼ cup chopped fresh basil, plus more for garnish; 1 large egg; 2 teaspoons Italian seasoning; ½ teaspoon salt; ½ teaspoon crushed red pepper; 2 cups shredded low-moisture part-skim mozzarella cheese