Why relegate buffalo sauce to chicken wings? Here, we've borrowed those flavorsnamely, frank's red hot sauce and butterand worked them into a slightly thicker ketchup base. A pinch of celery salt adds a subtle reminder of the carrot and celery sticks typically served with buffalo wings, while a splash of cider vinegar helps keep the sauce more firmly in the tart zone where it belongs. Not totally unlike lexington dip, this is a slightly thinner, vinegary sauce that's meant as more of a topping than a glaze.