Chicken Parmesan Rollatini

INGREDIENTS

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