1Put beef brisket in a slow cooker. Mix onion soup mix into beef broth in a small bowl; pour over brisket.
2Cook on Low 7 to 9 hours.
3Remove brisket to a cutting board and cut into slices. Fill rolls with beef. Ladle juices from slow cooker into 5 individual bowls to serve with the sandwiches for dipping.
Footnotes
Easy Cleanup
Try using a liner in your slow cooker for easier cleanup.