How to Korean Doenjang Fermentation

What You Need to Know

Korean doenjang fermentation involves the use of microorganisms such as Bacillus subtilis, Aspergillus oryzae, and other lactic acid bacteria to break down soybeans into a rich, savory paste through protein denaturation, starch hydrolysis, and lipid degradation.

Steps

1. 1.

   Doenjang-jjigae (Korea): Provides the foundational fermented umami base for this stew

2. 2.

   Ssamjang (Korea): Creates the complex fermented backbone of this dipping sauce

3. 3.

   Doenjang-guk (Korea): Forms the deeply savory character of this traditional soup

The Science

Primary Reaction

Protein denaturation, starch hydrolysis, and lipid degradation

Common Mistakes