How to Kusaya (Japan)

Steps

1. 1.

   Kusaya donburi (Hachijōjima, Japan): The fermented fish is grilled and served over rice, where the intense umami acts as a flavor amplifier

2. 2.

   Kusaya tempura (Niijima, Japan): Deep-frying tempers the pungency while preserving the characteristic fermented depth

3. 3.

   Kusaya ochazuke (Tokyo (modern adaptation)): Small amounts flavor tea-rice dishes, demonstrating how fermentation creates a potent seasoning

The Science

Primary Reaction

Lactic acid fermentation

Common Mistakes