Ingredients: duck eggs, preserved egg powder, tea, water and plastic bags.

Production method:

1, duck eggs are washed and dried.

2. Boil the tea with water, control the tea residue and let the tea dry thoroughly.

3. Stir the tea and egg powder evenly.

4. Wrap the duck eggs evenly.

5. Put the wrapped duck eggs in a plastic bag, put them in a plastic bag and put them in a cool place. Don't touch the floor and walls directly.

6, 10 days is clean and edible.