How to Properly Store Century Egg to Extend Its Shelf Life

How to Properly Store Century Egg to Extend Its Shelf Life

Updated June 3, 2025
CanIEatExpired.com Team
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How to Properly Store Century Egg to Extend Its Shelf Life

Century egg, also known as preserved egg or thousand-year-old egg, is a traditional Chinese delicacy known for its unique flavor and texture. This fermented egg undergoes a preservation process that gives it a distinct taste and appearance. To ensure the longevity of century eggs and maintain their quality, proper storage is crucial. In this blog post, we will discuss the best practices for storing century eggs to extend their shelf life. (Century egg)

Understanding Century Egg Preservation

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Century eggs are preserved through a combination of techniques such as coating the eggs in a mixture of clay, ash, salt, quicklime, and rice husks for several weeks to several months. This preservation method alters the egg's taste, color, and texture, resulting in a rich, umami flavor and a creamy yolk.

Proper Storage Conditions for Century Egg

To maintain the quality and safety of century eggs, it is essential to store them under the right conditions. Here are some tips to help you store century eggs properly:

1. Store in a Cool and Dry Place

  • Keep century eggs in a cool, dry place away from direct sunlight and heat sources.
  • Optimal storage temperature ranges from 50°F to 59°F (10°C to 15°C).

2. Use Airtight Containers

  • Store century eggs in airtight containers to prevent moisture and odors from affecting the eggs.
  • Make sure the container is clean and dry before placing the eggs inside.

3. Avoid Freezing Century Eggs

  • Do not freeze century eggs as it can alter their texture and flavor.
  • Freezing can cause the egg whites to become rubbery and affect the overall taste of the egg.

4. Check for Signs of Spoilage

  • Before consuming century eggs, inspect them for any signs of spoilage such as mold, unusual odors, or discoloration.
  • If you notice any abnormalities, discard the egg immediately to prevent foodborne illness.

5. Rotate Stock Regularly

  • If you have a collection of century eggs, make sure to rotate your stock regularly.
  • Use older eggs first to ensure freshness and prevent wastage.

Safety Precautions for Storing Century Eggs

While century eggs have a long shelf life due to their preservation method, it is essential to follow safety precautions when storing them to prevent foodborne illnesses. Here are some safety tips to keep in mind:

  • Wash your hands before handling century eggs to prevent contamination.
  • Keep century eggs away from other foods to avoid cross-contamination.
  • Label the storage containers with the date of purchase or expiration to track the freshness of the eggs.

Conclusion

Proper storage is key to extending the shelf life of century eggs and preserving their quality. By following the tips outlined in this blog post, you can ensure that your century eggs remain safe to consume and retain their unique flavor and texture. Remember to store century eggs in a cool, dry place, use airtight containers, avoid freezing, check for spoilage signs, and rotate your stock regularly. By taking these precautions, you can enjoy the delicious taste of century eggs for an extended period.

[Learn more about century egg here](/food/century egg) (Century egg)

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USDAOfficial guidance

USDA FoodKeeper – Cold Storage Guidelines

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FDA Produce Safety Rule & Grower Guidance

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CDCOfficial guidance

CDC Foodborne Illness Prevention Hub

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ResearchUniversity research

Penn State Extension – Home Food Preservation & Safety

Peer-reviewed extension bulletins on safe canning, chilling, and reheating practices.

Visit Penn State Extension
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