Step 1

Heat vegetable oil over medium high heat in a cast iron skillet. Using two forks or tongs to hold roast, sear on all sides until lightly browned. Add to slow cooker and top with all remaining Slow Cooker ingredients.

Step 2

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.

Step 3

When ready to serve, remove roast and strain fat from broth for dipping.

Step 4

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.