Sharing the Easiest Duck Egg Preservation Method: Tender and Delicious, Invigorating and Nourishing Kidneys, Suitable for All Ages

Fresh duck eggs
High-proof white liquor (the higher the degree, the better)
Salt, white vinegar

Wet towel soaked in white vinegar, wipe the duck eggs clean and dry them.
Pour the white liquor into a basin, immerse the duck eggs for two minutes.
Coat the duck eggs with salt, then wrap them in plastic film.
Wrap all the duck eggs with salt and wrap them in plastic film.

Place the wrapped duck eggs under the sun to bask for one day.
Pack the wrapped duck eggs in plastic bags, layering several times, and tightly seal the mouths of each bag.
Finally, place them in a basin, and tightly wrap the basin with plastic film, then cover it with a lid.
Store in a ventilated and cool place for one month.

To eat, first boil a few to check if they have released oil.
