Process of Making Soy Sauce–The Maruso Way

The basic process has remained unchanged for many generations. While some steps have been modernized, we still employ many of the time tested traditional methods.

Maruso Soy Sauce process
  • 1. Washed and steam cooked
  • 2. Hand mixed with koji (a natural culture)
  • 3. Growth of koji (7 days)
  • 4. Fermentation
  • 5. Pressing
  • 6. Cooking
  • 7. Bottling
  • 1. Washed and steam cooked
  • 2. Hand mixed with koji (a natural culture)
  • 3. Growth of koji (7 days)
  • 4. Fermentation
  • 5. Pressing
  • 6. Cooking
  • 7. Bottling