Hunter Style Grillades

Name: Hunter-Style Grillades
Ingredients: 1 1/2 pounds beef top-round steak (1/2-inch thick); 1 pound veal top-round steak (1/2-inch thick); 1/2 cup all-purpose flour; Kosher salt; Freshly ground black pepper; 1/4 cup olive oil; 2 cups chopped onion (1 large); 1 cup chopped red bell pepper (from 1 large); 1 cup chopped celery (about 2 ribs); 1 pound fresh crimini (or baby bella) mushrooms, quartered; 1 1/2 cups (from a 28-ounce can) drained canned tomatoes, chopped; 1 tablespoon chopped garlic; 2 bay leaves; 2 tablespoons fresh thyme leaves, minced; 1 tablespoon fresh rosemary leaves, minced; 1 teaspoon kosher salt; 1/4 teaspoon cayenne; 1/8 teaspoon black pepper; 2 cups beef broth (homemade or canned); 1/2 cup dry red wine; 1 tablespoon balsamic vinegar (optional); 2 tablespoons chopped fresh parsley