If it is cooked in boiling water, it will take about 8 minutes. It is best not to exceed 8 minutes. If it exceeds 8 minutes, there will be a certain loss of nutrients in the eggs. Of course, it cannot be less than 6 minutes. If it is less than 6 minutes, there may be some parasites in it that are not good for the body. If it is cooked in cold water, it will take longer, about 15 minutes.
Extended information:
Precautions for boiling salted duck eggs
1. Adding white wine is the key to producing more oil in salted duck eggs, so don’t forget it. Because white wine can accelerate the coagulation of the protein in the egg and squeeze out the oil in the egg yolk. The higher the alcohol content, the better. Want wine brewed from pure grains. If you want the egg yolk to be more oily, you can add more white wine as appropriate.
2. Another key is that no raw water or oil can be seen in the whole process, so the jars and tools used for packaging must be fully washed and dried. Pickled salted duck eggs can easily go bad if soaked in raw water and oil.
3. Wash the duck eggs gently and dry them. Or when washing duck eggs, you can use a brush to scrub away the dirt on the duck eggs, and then rinse them repeatedly with clean water to remove bacteria in the egg holes. Place in a basin or plate under ventilation or sunlight, and blow dry or sun-dry thoroughly. Be sure to drain thoroughly.