Cook on LOW for 4 hours then remove roast to a cutting board. Thinly slice roast across the grain. Place sliced meat back in slow cooker and continue to cook on LOW for 1-2 additional hours.
When ready to serve, remove roast and strain fat from broth for dipping.
Split rolls and line the bottoms on a baking tray.TOP each half with beef followed by 2 slices cheese. Bake at 350 degrees F or until cheese is melted. Serve with reserved au jus.
*The beef can be more or less than 3 pounds, but 3 pounds is roughly the amount for 6 sandwiches.
**Beef consomme can usually be found in the canned section next to the beef broth. If you can’t find it, you may substitute beef broth.