Oxtail Brawn This page first published: Aug 29, 2004 · Updated: Jul 9, 2020 · by CooksInfo. Copyright © 2021 · This post may contain affiliate links · This blog generates income via ads · Oxtail Brawn is made the same way as pork brawn, but by using a cow’s tail instead. It is considered tastier than pork brawn by brawn aficionados. It has traditionally been made instead of pork brawn in Suffolk, England.