Salted duck egg is an indispensable food in many places during the Dragon Boat Festival. How long is the shelf life of salted duck egg? Many people like to eat salted duck egg with white rice. How can salted duck egg be preserved for a longer time?
How long is the shelf life of salted duck eggs
The shelf life of salted duck eggs depends on the storage conditions. If salted duck eggs are preserved at home, they can be preserved for about 9 months at room temperature (in summer, if preserved at room temperature, the shelf life will be shorter, generally about 3 months). If preserved in the refrigerator, they can be preserved for 12 months.
If you buy vacuum packed salted duck eggs in the supermarket, it is generally about three months. The specific shelf life can be seen in the product manual.
If the cooked salted duck eggs are contaminated at the end of the cooking, they can be stored for about 20 days below 10 ℃, for about 10 days below 20 ℃, and for about 5 days when they are close to 30 ℃. If you put it in the refrigerator, you can keep it at 0-2 ℃ for about 60 days. If it has been cut and put for four or five days at most, it must be eaten as soon as possible, and it will deteriorate after a long time.
How to keep salted duck eggs for a long time
Different delicacies have different preservation methods, so what are the preservation methods of salted duck eggs? The preservation methods of food are actually related to the weather and the production methods. Different production methods have great changes in the preservation methods. Therefore, when we need to preserve a kind of food, we need to know a lot of knowledge first.
1. If it's hot in summer, you can put it in the refrigerator. Don't freeze it. The frozen duck eggs are not delicious. It's usually on the top of the refrigerator and in the freezer.
2. If it is cold in winter, you can put the cooked duck eggs in a dry and ventilated place. Pay attention not to put in the sun, choose a cool place is best. Such as the top of the kitchen cabinet, under the stairs and so on.
3. For salted eggs salted with salt water, it is not suitable to soak them in the salting pot for a long time before cooking. Take out the raw salted eggs, cook them and dry them in the air, and then put them back into the salted water. Take them as you like. This can ensure that the cooked salted eggs will not deteriorate for a long time, and will not make the duck eggs salty.
4. If it is salted eggs with mud, the mud skin should be kept moist. Wet cloth can be used regularly to keep the duck eggs moist and put in a cool place, so as to ensure that the duck eggs are not bad for half a year.
5. The cooked duck eggs can be vacuum treated to ensure a long time. This requires special equipment. If there are many duck eggs, you can go to the nearby processing plant for vacuum treatment.