Stuffed Chard With Fresh Marinara

Name: Stuffed Chard With Fresh Marinara
Ingredients: 1/2 teaspoon freshly ground pepper, divided; 2 medium shallots, minced, divided; 1 28-ounce can crushed tomatoes; 1 1/2 teaspoons Italian seasoning, divided; 1/2 cup freshly shredded Parmesan cheese, (optional); 1/4 teaspoon crushed red pepper; 1 pound 90%-lean ground beef; 1/2 cup plain dry breadcrumbs; 1 14-ounce can reduced-sodium chicken broth; 8 large Swiss chard leaves, stems removed (see Tip); 1 tablespoon extra-virgin olive oil; 1 teaspoon garlic powder