1. Find the oldest basin in the family and mix lime powder, soda ash, plant ash, water, yellow mud and salt according to the above ratio.
2. Put the eggs and duck eggs into the basin so that the mixture covers the surface evenly.
3. Put it into the bran and cover the surface evenly.
4. Gently put the prepared eggs and duck eggs into the jar and store them. Generally, it matures after two months.
5. Wash, peel and slice. This is a mature duck egg.
6. This is a ripe egg.
7. Set the plate and add mint to taste.
8. Add soy sauce and vinegar, drizzle with sesame oil and Chili oil.