What are the stone eggs sold on the street made of? What is the production process?

1, according to the proportion of ten eggs, one spoonful of alkali and one spoonful of salt, knock a small hole on the eggshell and pour it into the container.

2. Add alkali and salt, stir well, then pour it into the egg with a spoon and steam it in the pot.

3. Be careful with small fire, otherwise the eggs are likely to explode, affecting the appearance and taste.

4, steamed out, peeled and ready to eat.

Colored preserved eggs:

The main raw materials are fresh duck eggs, white lime, secondary tea, salt, flour alkali, yellow lead powder, plant ash, loess and rice husk.

Equipment, utensils, cylinders, basins, etc.

Production method: Weigh 25g of secondary tea, salt100g, surface alkali165g, lime 400g, yellow lead powder10g, plant ash 300g, loess1500g and rice husk 2500g.

First, pour 1500g hot water into a vat, put tea leaves, salt, flour alkali and plumbum preparatium powder into the vat and stir them evenly, then put the sieved white lime, loess and plant ash into the vat and stir them evenly to form slurry. Buy 35 fresh and undamaged duck eggs, put on rubber gloves, wrap them one by one with prepared mud, put them in a jar, seal them with plastic film, and store them at room temperature 15℃ ~ 30℃ for 30 ~ 40 days.

The technological process is weighing → batching → capping → storage → finished product.

Extended data

Preserved eggs, also known as preserved eggs, preserved eggs, gray eggs, wrapped eggs and so on. Is a traditional egg product in China. The main raw material is duck egg, which tastes fresh, smooth and refreshing, slightly salty, and has a unique color and fragrance. Preserved eggs are not only loved by domestic consumers, but also enjoy a good reputation in the international market.

After a special processing method, preserved eggs will become black and bright with white patterns on them. When you smell them, there is a special smell, which is one of people's favorite foods.

Main efficacy

Pine eggs are pungent, astringent, sweet, salty and cold, and enter the stomach meridian; Has the effects of moistening throat, clearing away heat, sobering up, removing large intestine fire, and treating diarrhea.

If vinegar is mixed with food, it can clear away heat and diminish inflammation, nourish the heart and replenish the body; Can be used for treating periodontal disease, aphtha, dry throat and thirst.