Preparation materials: 50 duck eggs, a bowl of white wine, a bowl of salt and 4 plastic bags.

Production steps:

1, 50 duck eggs, washed and dried.

2. Duck eggs are rolled in white wine first.

3. Roll in the salt again.

4. Make the surface of duck eggs evenly covered with salt.

5. Put the bag on the container first, and then put the duck eggs into the container.

6. Fasten your pockets. If you don't eat in a hurry, just put it in a dark place.15 ~ 20 days is enough.