Terumi Morita
Technique

Kimchi Fermentation

JA: キムチの発酵

Kimchi fermentation is the biochemical process in which lactic acid bacteria convert sugars in vegetables into lactic acid, resulting in the characteristic sour flavor and preservation of the product.

What it means in a kitchen

In a working kitchen, understanding kimchi fermentation is essential for achieving the desired flavor profile and texture. The temperature and duration of fermentation can significantly impact the final product. Proper monitoring ensures that the kimchi develops the right balance of sourness and crunchiness.

Common misunderstanding

Many people believe that fermentation is solely about the sour taste, neglecting the importance of texture and aroma. Additionally, some assume that any temperature will suffice, but proper fermentation requires specific conditions for optimal results.

Example

When making kimchi, it is crucial to ferment the mixture at a temperature between 60°F and 75°F (15°C and 24°C) for 1 to 5 days, depending on the desired sourness. A common practice is to taste the kimchi daily to monitor its development.