Generously coat entire roast with salt, pepper and garlic, set aside.

In a separate pot, sear Roast on each side until it develops a nice, browned crust, about 8 minutes each side. Transfer roast to a slow cooker.

Add onions, broth, and Worcestershire Sauce.

Place lid, switch slow cooker to high and set the timer for 3 hours.

Preheat oven to 375 degrees.

Transfer chuck roast to a sheet tray.

On a separate sheet tray, open hoagie rolls and lay two slices of Provolone over the entire hoagie surface. Bake until cheese is melted, about 6-8 minutes.

Shred the chuck roast with two forks.

Pile the shredded roast on one side of each hoagie roll, fold closed and slice in half.

Serve with a small bowl of the au jus straight from the slow cooker.