Cutting Rhubarb at St. Peter’s Abbey Posted on June 13, 2019December 28, 2021 by Brother Webmaster Fr. Cosmas (standing), Brs. Luis and Denys (right front) and two visitors to the abbey cut rhubarb. brkurt Webmaster I am a Benedictine monk of St. Peter’s Abbey, Muenster, Saskatchewan. Posted in News.