1. Preheat oven to 350F.
  2. Season brisket with Beef Brisket Rub on both sides. Place in roasting pan and roast in oven 1 hour, uncovered.
  3. Remove from oven, and add enough beef stock and water to cover ½ inch of the bottom. Cover tightly, lower oven to 300F and roast for another 3 hours, or until fork tender.
  4. Remove from oven. Trim fat and slice meat across the grain.
  5. Serve!