How many kinds of preserved eggs are there?

Preserved eggs, also known as preserved eggs and preserved eggs, are an egg product with traditional flavor in China. The main ingredient is duck eggs or eggs. The finished product is not only nutritious, but also good in shape, taste, color and fragrance. After eating, they have endless aftertaste. Especially eggs and meat are bright and translucent. The patterns of white pine branches are faintly visible, just like jade flowers embedded in amber, hence the name "Songhua".

The main ingredient of preserved eggs is lime, which may be known to many people, but few people know other ingredients. Different proportions, different cutting weights and different production time will make preserved eggs have different colors, the most important ones are dark brown and yellow.

Preserved eggs as yellow as beeswax are mostly made of eggs, with few egg whites and egg yolks and short storage time, while black preserved eggs that seem to have no appetite are mostly made of duck eggs, with heavy egg whites and egg yolks and long storage time. Pine branches and cypresses are added to the ingredients, which is called "preserved eggs". There is no problem with both kinds of preserved eggs, so you can eat them safely.