() of soju (distilled liquor) is added to the rice wine. The fortified rice wine is consumed after 7 days of secondary fermentation. A recipe for gwaha-ju in the 1809 encyclopaedia Gyuhap chongseo states: 1–2 doe () of white non-glutinous rice is cooked into beombeok (thick porridge), cooled, and mixed with nuruk powder. A mal () of glutinous rice is steamed, cooled, and mixed with the nuruk mixture. After 7 days of primary fermentation, 20 bokja () of soju (distilled liquor) is added to the rice wine. Today, family recipes passed down through generations usually utilize various medicinal herbs as supplementary ingredients. A recipe in the 1827 document Imwon gyeongjeji states that ohyang-soju (five flavour distilled liquor) is made by: "brewing rice wine with cooked glutinous rice and nuruk (fermentation starter); adding powdered herbs such as sandalwood, costus, snowparsley, and clove, as well as whole walnuts and jujubes and soju (distilled liquor) after the primary fermentation; sealing hermetically for the secondary fermentation; opening the wine jar after 7 days and sealing again; and letting age for 29 days." Boseong gangha-ju Boseong gangha-ju is the fortified rice wine brewed in Do Hwa-ja's house in Boseong County, South Jeolla Province. The family recipe uses jujubes, ginger, and gotgam (dried persimmon). Namwon sinseon-ju Namwon sinseon-ju is the fortified rice wine brewed in Gim Gil-im's house in Namwon, South Jeolla Province. The family recipe uses pine needles, mung beans, chestnuts, ginseng, dried poria, and bamboo leaves. Suwon yak-soju Suwon yak-soju is the fortified rice wine brewed in Gim Myeong-ja's house in Suwon, Gyeonggi Province. The family recipe uses longan, dried ginseng, steamed jujubes, ginger juice, and cinnamon. Yeonggwang gangha-ju Yeonggwang gangha-ju'' is the fortified rice wine brewed in Jo Hui-ja's house in Yeonggwang County, South Jeolla Province. The family recipe uses roasted goji berries, steamed jujubes, ganghwal, longan, and ginger juice. See also Fortified wine List of Korean beverages References Fortified wine Korean alcoholic drinks Rice wine