Barbecue
["3 lb. lean beef roast", "3/4 c. brown sugar", "1/4 c. white vinegar", "1 (16 oz.) ketchup or more"]
["Put meat in crock-pot.", "Cook until tender enough to whip apart with a fork.", "Add other ingredients and turn on low.", "Cook about 1 hour.", "Stir often."]
["lean beef roast", "brown sugar", "white vinegar", "ketchup"]