Rump Roast Au Jus

Rump Roast Au Jus 1 tablespoon ground black pepper 1 tablespoon paprika 2 teaspoons chili powder 1/2 teaspoon celery salt 1/2 teaspoon ground cayenne pepper 1/2 teaspoon garlic powder 1/4 teaspoon mustard powder 1 (4 pound) rump roast 1/2 cup water In a small bowl, mix together black pepper, paprika, chili powder, celery salt, cayenne pepper, garlic powder, and mustard powder. Rub mixture over the surface of the meat. Place roast in a slow cooker, and add 1/2 cup water. Cover, and cook on Low for 8 to 10 hours. When meat is tender and well done, transfer roast to a serving platter. Skim fat from juices, and strain; serve with meat.