Soak all the duck eggs in water for ten minutes.

2

Clean them one by one, and naturally dry the surface moisture.

three

Prepare good wine and salt.

four

Pour wine and salt into two glass bowls respectively. Get the plastic wrap ready.

five

Take a duck egg and roll it in the wine.

six

Then roll it in salt to make the wine and salt adhere to the eggshell surface evenly.

seven

Wrap with plastic wrap as shown in the figure.

eight

Marinate all duck eggs in the same way in turn.

nine

Put all the duck eggs in one bag.

10

Tie the bag tightly and expose it to the sun for three hours. Put it back in the shade and you can eat it in a month! Wait slowly!