01 -
Place the chopped celery, carrots, sliced onion, and baby potatoes in the base of a 5-6 quart slow cooker, spreading them evenly.
02 -
Place the beef chuck roast atop the bed of vegetables in the slow cooker.
03 -
In a bowl, combine the Catalina dressing with the dry onion soup mix, stirring until fully blended.
04 -
Pour the dressing mixture evenly over the chuck roast and vegetables. Cover the slow cooker with its lid and cook on the low setting for 8 hours without lifting the lid to ensure tenderness.
05 -
After cooking, remove the roast from the slow cooker, discard any excess fat, and shred the meat using two forks. Serve hot with the cooked vegetables and sauce.