Description
Controlled microbial fermentation transforms gochujang's raw ingredients into a complex umami-rich condiment.
Technical
Aspergillus oryzae and Bacillus species break down starches and proteins into simpler sugars, amino acids (especially glutamates), and organic acids through enzymatic action.
Culinary Significance
Produces deep savory flavors and aromatic complexity unattainable in fresh preparations, serving as the flavor foundation for many Korean dishes.
Science
Primary Reaction
Lactic acid fermentation
Parameters
Temperature
18°C optimal
10°C to 25°C range
Time
1 year
3 months – 5 years
Equipment
Onggi (traditional earthenware)Cheesecloth coversWooden paddles