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REFRIGERATION

Food storage

How to store frozen peas, sweet corn and vegetables

Frozen peas, sweet corn, mixed vegetables and similar products are blanched and quick-frozen soon after harvest, which preserves colour, flavour and nutrients. They are low risk when kept frozen, but quality drops if they warm and refreeze. Signs of temperature abuse include clumping, ice crystals inside packs and dull colour. Store frozen vegetables at −18 °C or colder, sealed and away from strong odours. In Indian kitchens, frozen peas are especially useful outside the winter season when fresh peas are expensive or unavailable.

  • Frozen−18 °C or colder

Do

  • Move frozen vegetables into the freezer as soon as they arrive.
  • Check packs for clumping, which suggests thawing and refreezing during transport.
  • Reseal opened packs tightly, pressing out air, or transfer contents to sealed containers.
  • Cook from frozen in most cases; thawing first can make vegetables soft.
  • Rotate stock by date.
  • Store frozen vegetables away from raw meat and seafood.
  • Keep a small quantity near the cooking line in a freezer drawer if usage is high.
  • Measure out frozen peas and corn for the shift into a sealed container kept in a freezer drawer, so the main bag is not opened again and again.

Avoid

  • Do not refreeze vegetables that have thawed.
  • Do not leave packs open in the freezer; freezer burn dries vegetables.
  • Do not store frozen vegetables in the fridge for more than a short period before use.
  • Do not overload the freezer with warm products.
  • Do not rinse frozen vegetables in warm water to separate a clumped block; break it gently while still frozen or cook it as it is.

In Indian conditions

Many Indian kitchens freeze their own green peas in winter when they are cheap. Blanch them briefly, cool quickly, drain well and freeze them spread on trays before bagging, so they stay free-flowing. In summer, frozen vegetables are widely used in restaurants and canteens. Supermarket display freezers in non-AC stores must be able to hold temperature in high ambient conditions. During power cuts, keep freezers closed; packs that have clumped heavily should be checked before use.

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