2. Put the washed duck eggs in the sun for half an hour to 1 hour, which is directly related to whether the salted duck eggs are oily. In summer, the bright light is strong, so you can't expose yourself to the sun. It is recommended to choose to dry in the morning.
3. Prepare a small bowl, pour Erguotou white wine into the small bowl, and put in a clean duck egg;
4. Shake the duck eggs with your fingers, so that all parts of the duck eggs are immersed in white wine;
5. Put a small clean bowl with edible salt, and put the duck eggs rolled with white wine into the salt bowl;
6. Let the duck eggs be evenly coated with a layer of salt; Put the salted duck eggs in a clean glass bottle, cover them and marinate them in the shade for 20-30 days;
7. After the duck eggs are marinated, take out the salt on the washed surface, put it in a salt soup pot, and add a proper amount of water;
8. Cover the pot and keep it simmering; Boil until the water boils, then continue to cook for about half a minute, and turn off the fire; Stew for about 5 minutes after turning off the fire, remove and rinse with water.