How do
1. rinse duck eggs, incubate them clean, dry.
2. boil water with salt to boiling, except to keep it cool.
3. sort duck eggs that are washed in a dozen bottles to pickle. Pour the salt water into the pot until it boiled eggs. Polishing wood or plastic bags to put the water. Press egg, drowning in salt water at any time. Close the lid on the bottle is stored for about 2 weeks.
4. bring to boil for about half an hour to draw up in the cold to be eaten.