Boomsma Claerkampster Cloosterbitter – Frisian Herbal BitterClaerkampster Cloosterbitter is a traditional Frisian herbal bitter from Boomsma one of the oldest distilleries in the Netherlands, based in Leeuwarden, Friesland. Named after the historic Claerkamp monastery, a 12th century Cistercian abbey that once stood in the Frisian countryside, this bitter carries centuries of monastic herbal craft in every bottle. Pour a glass and you're immediately met with a deep amber hue and an aromatic nose of dried