In a large skillet, heat oil over medium heat. Brown roast on all sides. Place vegetables in a 6-qt. slow cooker. Place roast over vegetables. In a small bowl, combine beer, 2 tablespoons parsley, Worcestershire sauce, spreadable fruit, salt and pepper; pour over meat. Cook, covered, on low 8-10 hours or until meat and vegetables are tender., Using a slotted spoon, remove roast and vegetables to a serving platter; keep warm. Pour cooking juices into a small saucepan; skim fat and bring to a boil. Mix cornstarch and cold water until smooth; stir into cooking juices. Return to a boil; cook and stir until thickened, 1-2 minutes. Serve with roast and vegetables; sprinkle with remaining parsley.