Add the chuck roast, Worcestershire sauce, and seasoned salt to a slow cooker. Cover and cook on high for 4 hours.

20 minutes before the meat is finished cooking, bring a large pot of water to a boil. Cook noodles according to package directions. Drain and return to pot.

Shred the beef with 2 forks. Add the beef to the pot of noodles along with the butter and toss to coat.

Season with extra seasoned salt and Worcestershire sauce, as desired.