1, first of all, the soda ash, black tea into the bottom of the tank, pour boiling water and stir to make it all dissolved, and then put quicklime, to be self-soluble after stirring. Then take a small amount of the upper solution in a mortar and pestle, add zinc chloride and grind it fully to dissolve, pour into the liquid, 3 - 4 hours after adding salt, stir fully. Finally, after 24--48 hours, mix well and fish out the residue and engage in success.

2, select the size of the basic consistent, eggshell integrity of the fresh eggs, washed, dried and ready to use;

3, add a small amount of liquid in the bottom of the tank, the eggs into the tank, horizontally one layer by one layer, the top layer of eggs should be from the mouth of the tank about 10cm, the eggs are loaded, the surface of the tank to put a piece of bamboo to hold down, and then poured into the liquid until the eggs are fully submerged, covered with the lid of the tank;

4, in the 18 - 25 ℃, generally 25 - 35 days can be out of the tank; out of the tank of eggs to use the residue of the supernatant (do not use raw water) to rinse the eggshell on the dirt, and then the film evenly coated in the surface of the duck eggs, to be dry after it can be.

Expanded Information:

Spun Eggs, also known as Pi Eggs, Variable Eggs, Grey Eggs, Bao Eggs, etc., are A kind of Chinese traditional flavor egg products. The main raw material is duck eggs, taste smooth and crisp, slightly salty, color and flavor are unique. Songhua eggs are not only loved by domestic consumers, but also enjoy a good reputation in the international market. After a special processing method, pine eggs will become dark and shiny, with white patterns on top, and a special aroma comes from the nose when you smell it, which is one of the favorite delicacies of the people.

Reference:

Baidu Encyclopedia-Spun Eggs

Baidu Encyclopedia-Spun Eggs