Chicken Parm Rollatini

Name: Chicken Parm Rollatini
Ingredients: 1 cup fat-free low-sodium chicken broth; 1 clove garlic, thinly sliced; 1 14.5-ounce can crushed San Marzano or fire-roasted tomatoes; 5 or 6 fresh basil leaves, torn into small pieces; Kosher salt and freshly ground pepper; 4 thin (1/8-inch-thick) chicken cutlets (4 ounces each); 1/4 cup chopped fresh parsley; 6 ounces shredded part-skim mozzarella cheese (about 1 cup); 1/4 cup grated Parmesan cheese; 1/4 cup breadcrumbs; 1 large egg white; Nonstick cooking spray; Prepared instant polenta, for serving (optional)