2. dry sea cucumber: dry sea cucumber is a dried product of fresh sea cucumber for 2-3 years, with less water content. Usually, dry sea cucumber is sealed and kept in a cool, dry and ventilated place to avoid moisture. It can be preserved for 2-3 years, and attention should be paid to avoid moisture regain and mildew during this period.
3. Salted sea cucumber: According to the storage environment, it is determined that salted sea cucumber is called semi-dry sea cucumber, and its body contains a certain amount of water, so its storage time is not as long as that of dry sea cucumber. Moreover, this kind of sea cucumber can't be stored at room temperature, so it needs to be stored in the refrigerator at low temperature. If it is stored in 10 for a short time, it can be stored in the cold room. If it is stored for 6 months, it should be wrapped and put into the frozen layer.
4. Instant sea cucumber: 90-day instant sea cucumber is a kind of processed sea cucumber food. Generally, packaged food can be kept for 90 days at 0-4℃. If it exceeds 90 days, it can be frozen for 12 months, but the taste will be affected and the nutritional value will remain unchanged. If you don't eat it after opening the bag, you need to freeze it.
Can dry sea cucumber be frozen? number
Because low temperature can prolong the storage time of sea cucumber, the water in the freezer can accelerate the water absorption of sea cucumber more easily. Therefore, dry sea cucumber is not suitable for storage in the refrigerator. Generally, it only needs to be kept dry at room temperature and kept separately. Don't put it with other foods that are easy to smell, or the taste will be easily mixed. Try to put it in a higher place. Otherwise, the ground moisture is too heavy, which will cause the sea cucumber to absorb water, get wet and deteriorate. Remember to open the package once in a while and have a look.
How long can three batches of sea cucumbers be frozen in the freezer (below zero), so the storage time can reach 3 months.
However, due to the high water content in the body, it is generally not recommended to store sea cucumbers in the freezer, otherwise they will go bad after thawing. Usually, it is best to continue to soak in cold water of 0-5 degrees, and change the water once a day, which can be stored for 3 days. Don't soak for a long time, otherwise the sea cucumber will shrink and the surface will become sticky and soft. If the foaming amount is large, the prepared sea cucumber can be wrapped in a small plastic bag and stored in the freezer (below zero), but it is generally recommended to eat it within 2 weeks, so that the freshness will be better.
How to preserve well-made sea cucumbers for a long time? Besides long-term frozen preservation, well-made sea cucumbers can also be preserved by the following methods:
1, prepare 500g of soup, 5g of salt, 5g of chicken essence,150g of fish glue (which can be solidified) and put it in a pot to boil.
2. Add the sea cucumber while it is hot, and naturally solidify after cooling. The sea cucumber is wrapped in solidified soup.
3. Wrap the solidified soup with plastic wrap and store it in the refrigerator. The effect is very good, and it can be stored for 1-2 months. Moreover, the delicate flavor of the soup can fully penetrate into the sea cucumber. When used, it can be taken out and steamed in a cage, which tastes more delicious.