01 - 
                Lightly grease the interior of the slow cooker to prevent sticking.
              
              
              
                02 - 
                Place the beef chuck roast in the greased slow cooker.
              
              
              
                03 - 
                In a medium bowl, whisk together beef broth, minced garlic, brown sugar, balsamic vinegar, Worcestershire sauce, soy sauce, dried rosemary, dried thyme, salt, and black pepper until well combined.
              
              
              
                04 - 
                Pour the prepared marinade over the chuck roast, ensuring the meat is evenly coated.
              
              
              
                05 - 
                Cover with lid and cook on high for 4 hours, or on low for 6 to 8 hours, until the roast is fork-tender and shreds easily.
              
              
              
                06 - 
                Remove the cooked chuck roast, shred the meat with two forks, then return to the slow cooker and stir into the juices. Serve hot.