Baked Chicken Parmesan

Name: Baked Chicken Parmesan
Ingredients: 2 1/2 cups panko breadcrumbs; 5 tablespoons olive oil, divided; 2 1/2 teaspoons kosher salt, divided; 1/2 medium bunch fresh parsley; 5 ounces Parmesan cheese; 1/2 teaspoon garlic powder; 4 large eggs; 1/3 cup all-purpose flour; 2 pounds thin sliced chicken cutlets (about 8); 1.2 teaspoon freshly ground black pepper; 12 ounces fresh mozzarella cheese; 1 (about 24-ounce) jar marinara sauce; 1 small bunch fresh basil; Red pepper flakes, for sprinkling (optional)