Soju | The Burnt Spirit

소주 · 燒酒 · "burnt wine" | traditional 40 to 60% from rice · modern 13 to 25%

Soju is the world's best-selling spirit, but the mass-market green bottle hides a far older and nobler story.

Soju (소주) comes from the characters so (燒, to burn or fire) and ju (주, 酒, Sool). "Burnt wine" names the process directly: heat, or fire, applied to a fermented base wine to vaporise and condense its alcohol into something stronger and purer, distillation. The same character appears in Chinese shaojiu and Japanese shochu, a shared word pointing to a shared origin.

A thirteenth-century arrival

Distilling reached Korea in the Goryeo dynasty (918 to 1392), carried by the Mongols, who had learned Persian-style arak distillation in Central Asia and set up a base in the city of Andong, still Korea's most famous soju town. The earliest written record of Korean soju dates to 1313. For more than five hundred years afterward, soju was a pure grain spirit distilled from rice yakju or makgeolli, finishing around 40 to 60 percent alcohol.

The twentieth-century disruption

Soju's identity was wrecked twice. Colonial rule (1910 to 1945) banned home brewing and imposed Japanese methods. Then the 1965 Grain Management Act banned rice in alcohol, so producers distilled the cheapest starches, sweet potato, tapioca, cassava, wheat, then diluted the spirit to 25, then 20, then as low as 13 percent, adding sweeteners to mask the harshness. This was the birth of the cheap green-bottle soju sold nationwide.

The revival

The rice ban lifted in 1999. Today, artisanal soju, distilled from rice yakju with nuruk, in pot or copper stills, with no additives, is enjoying a global comeback. Artisans such as Park Jae-seo and Jo Ok-hwa of Andong are living links to the pre-colonial craft. On the other side stands a new generation: Danong Bio in Chungju, a young distillery, joins Korean fermentation with German distilling, working a Kothe still system and Korea's first native white-koji strain (Sunchang), and pioneered barrel aging in Madeira, port, Tokaj and sherry casks, while its Gamuchi rests over six months in onggi.

Traditional vs commercial, at a glance

Traditional soju (증류식): rice or millet with wild nuruk, pot or copper still, 40 to 60 percent, no additives, premium price. Commercial soju (희석식): tapioca, sweet potato or industrial ethanol, column still, 13 to 25 percent, sweeteners and flavourings added, mass-market price. Same word, two very different drinks that differ fundamentally in taste and aroma. Distilled soju is made with no additives, from nothing but nuruk, water and rice, and ranges from nutty and grainy to crystal clear and clean. Our distilleries show that span: Park Andong Soju is triple distilled from rice, nuruk and water alone, around 35 percent, clean and straight; Cho Andong Soju, from the master Jo Ok-hwa, stands at a historic 45 percent for clear, pure power; and Danong Bio's Gamuchi turns soft and deep through onggi and barrel aging. Different hands, different characters, the same honesty in the glass.