Ingredients

1 bone-in beef rib roast (6 to 8 pounds)1 tablespoon garlic powder1 tablespoon ground mustard1 to 2 teaspoons salt1 to 2 teaspoons pepper1/4 cup water1/4 cup beef broth1 tablespoon red wine vinegar

Preparation

Preheat oven to 350°. Place roast in a shallow roasting pan, fat side up. Mix seasonings; rub over roast. Add water, broth and vinegar to pan.

Roast 2-1/4 to 2-3/4 hours or until meat reaches desired doneness (for medium-rare, a thermometer should read 135°; medium, 140°; medium-well, 145°). Baste occasionally with pan juices. Remove roast from oven; tent with foil. Let stand 15 minutes before carving.