Rub the roast with the salt and pepper and set aside. Mix remaining ingredients in a small bowl. Pour half of the suace into a 4 qt. or larger CP. Add the roast. Pour remaining sauce over the roast. Cover and cook on low 8 to 10 hours or until meat is very tender. Remove roast from CP, skim fat off top of sauce. Slice meat against the grain and serve with the sauce.