Tender Slow Cooker Pot Roast

Name: Tender Slow Cooker Pot Roast
Prep time: 15 min
Cook time: 8 h 10 min
Total time: 8 h 25 min
Cuisine: American
Ingredients: 1 TBSP olive oil; Sea salt and cracked black pepper; 1 tsp Fresh rosemary, chopped (To add to the salt and pepper rub; you could also use thyme); 2 lb boneless chuck roast; 1/4 cup dry red wine; 1/2 cup beef broth; 1 tsp beef bouillon paste (Better Than Bouillon works really well.); 1 TBSP brown sugar; 1/2 TBSP balsamic vinegar; 1 TBSP Dijon or stone ground mustard; 1 TBSP all purpose flour; A few fresh thyme sprigs; A few fresh rosemary sprigs; 4 cloves of garlic, smashed and minced; 1 yellow onion, cut into wedges; 4 oz fresh button mushrooms; 2 carrots, cut into 2-inch pieces; 1 rib of celery, cut into 1-inch pieces; 1 lb baby potatoes; Fresh chopped parsley, to serve