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Food storage

How to store raw fish for sushi and sashimi

Sushi and sashimi serve fish raw, so there is no cooking step to kill bacteria or parasites. That puts the entire burden on sourcing, freezing and cold storage. Fish for raw service should be bought from suppliers who can confirm it is intended for raw consumption. Many food-safety authorities require or recommend freezing certain fish at specified low temperatures for a set time to control parasites. Once received, keep the fish at 0 to +2 °C, handle it with clean tools, and keep display cases at a properly chilled temperature.

  • Chilled0 to +2 °C
  • FrozenAs your parasite-control plan specifies

Do

  • Buy sushi fish only from suppliers who state it is suitable for raw consumption and keep their documentation.
  • Follow your food-safety plan or regulator for parasite-control freezing. This often needs a freezer colder than a standard −18 °C model.
  • Store raw fish tightly wrapped, on ice, in a refrigerator at 0 to +2 °C.
  • Cut only what each service needs and keep the rest refrigerated.
  • In sushi display cases, keep fish covered and check the temperature at the fish surface, not just the case setting.
  • Use separate boards and knives for raw fish and sanitise them often.

Avoid

  • Do not use ordinary market fish for raw service without verifying its source and freezing history.
  • Do not leave sliced fish out at room temperature, even for short periods.
  • Do not display sushi under strong lights without effective refrigeration.
  • Do not refreeze thawed fish.

In Indian conditions

Sushi is growing in Indian metros, but much of the fish is imported or travels long distances. Confirm cold-chain documentation on receipt. Sushi counters in hot malls or open kitchens face high ambient loads; a display case designed for deli and sushi service holds temperature better than a general-purpose cabinet. For parasite-control freezing, KALT's deep-freezer range includes ultra-low models, but confirm the temperature and time your food-safety plan or regulator requires. Power cuts are a serious risk for raw fish; have a plan for moving stock to iced containers.

General good practice for commercial kitchens and shops. Where your FSSAI licence conditions or food-safety plan set stricter limits, follow those.