Slow Cooker Beef Bourguignon

Name: Slow Cooker Beef Bourguignon
Ingredients: 2-3 pounds boneless beef chuck, cut into 1-inch cubes; 2 tablespoon olive oil; 1/4 cup all-purpose flour; 1 cup chicken broth; 1/2 cup tomato sauce; 2 cups red cooking wine; 1 tablespoon Worcestershire sauce; 1 tablespoon dried rosemary; 1 tablespoon dried thyme; 1/2 teaspoon salt; 1/2 teaspoon ground black pepper; 8 garlic cloves, crushed; 3 medium carrots, sliced; 1 pound baby potatoes; 12 ounces fresh baby bella mushrooms, sliced; 1 onion, quartered; Fresh thyme, optional; Fresh chopped parsley