Barbecue Sauce
["1 tsp. cornstarch", "1/4 tsp. dry mustard", "1/4 c. cider vinegar", "1 c. catsup", "1/4 c. brown sugar", "1/2 tsp. celery salt", "1/2 tsp. onion salt", "1/2 tsp. salt", "1/2 tsp. pepper"]
["Dissolve cornstarch and mustard in vinegar.", "Add remaining ingredients. Cook, stirring constantly, until thickened.", "Makes 1 1/4 cups.", "Can be used over chicken, spareribs and hamburgers."]
["cornstarch", "dry mustard", "cider vinegar", "catsup", "brown sugar", "celery salt", "onion salt", "salt", "pepper"]