Tag Archives: Cheonggukjang recipe

Cheonggukjang can be found in the refrigerator area of a Korean supermarket. The boiled soybeans ferment as they rest due to Bacillus subtillis, a bacterium found in the nearby air (or rice straw). (This differs from Japanese natto, which contains Bacillus subtillis from a colony or another lot of natto.) …

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