Tenzan Brewery's Grand Cuvee is a sparkling sake made using a patented production process and aged for three years. The results are fragrant brioche notes and refined effervescence on the palate with a delicate and dry finish. Enjoy chilled as a celebratory toast or pair it with raw oysters. Tenzan Brewery's Grand Cuvee is a sparkling sake made using a patented production process and aged for three years. The results are fragrant brioche notes and refined effervescence on the palate with a delicate and dry finish. Enjoy chilled as a celebratory toast or pair it with raw oysters. 2400 LONG LAKE ROAD, SUDBURY, P3E5H5, (705) 522-8000