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  Food Handler Certification Program
   
Food Handler chef Defrost food safely

  • keep frozen food below -18°C

    Pathogenic bacteria do not grow below -18°C but will survive.

  • storing hazardous food at -20°C or below for 7 days or at -35°C or below for 15 hours will kill parasites and their eggs

  • Food can also be stored at -18°C or below for 21 days to kill the parasites and their eggs.

  • food can be safely defrosted in the refrigerator, under running cold water or in the microwave


  • Food can also be cooked from frozen safely.

  • make sure the outside of the food is kept cool and out of the Danger Zone


  • Defrost and clean refrigerators regularly for efficient operation. All interior surfaces, racks, trays and the fan grill must be washed and sanitized at least once a week to prevent odours and maintain cleanliness.

Kitchen Danger Zones

Graphic reproduced with permission from Simcoe County District Health Unit


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