01 - Pat the beef chuck roast dry with paper towels. Season all sides evenly with salt and black pepper.
02 - Heat olive oil in a large skillet over medium-high heat. Sear the roast for 3–4 minutes on each side until evenly browned.
03 - Place the carrots, potatoes, celery, and chopped onion in the base of the slow cooker.
04 - Lay the seared beef roast atop the vegetable bed in the slow cooker.
05 - Add minced garlic, rosemary, thyme, and bay leaves over and around the roast.
06 - Pour beef broth and Worcestershire sauce evenly over the roast and vegetables.
07 - Cover and cook on LOW for 8 hours or until the beef achieves a fork-tender texture.
08 - Remove bay leaves and herb stems. Slice or shred the beef and plate with the cooked vegetables and juices.