01 - Pat the beef roast dry with paper towels and season all sides generously with kosher salt and freshly ground black pepper.
02 - Heat olive oil in a large skillet over medium-high heat. Sear the roast for 3-4 minutes per side until deeply browned on all sides.
03 - Arrange carrots, baby potatoes, onion wedges, minced garlic, and celery pieces in an even layer at the bottom of the slow cooker.
04 - Place the seared beef roast on top of the vegetable bed.
05 - Pour the beef broth and Worcestershire sauce evenly over the roast and vegetables.
06 - Tuck the rosemary sprigs, thyme sprigs, and bay leaves into the liquid around the roast.
07 - Cover and cook on low setting for 8 hours until beef is fork-tender and vegetables are completely cooked through.
08 - Remove and discard the herb sprigs and bay leaves. Shred or slice the roast against the grain and serve with vegetables and pan juices.