How to keep native eggs for a long time

Soil eggs can be preserved for a long time at low temperature, which can be preserved for about 40 days, while the shelf life of soil eggs is 15 days at room temperature and 10 days at high temperature in summer. However, if you buy it from the supermarket, it is generally not marked with the production date, so it is best to buy as much as you eat. In addition, when preserving, wrap it in plastic wrap as much as possible to avoid salmonella and other food infections on eggs.

How to tell if an egg is out of date?

1. Look at the appearance

Good eggshell surface color is new, it looks like there is a thin film cover, small pores on the eggshell surface can see a grain of protruding and a layer of white frost, no cracks; and expired eggs have mildew spots, spots or dark color.

2. Smell

Good eggs are tasteless, while expired and rotten eggs release a lot of sulfides and smell like rotten eggs.

3. Look at the egg yolk

Good eggs have thick yolks, dark colors, and look smooth, while expired eggs have loose yolks and color sheets.

4. Use blisters

Good eggs are heavier and will sink when put into water, while expired eggs have a lot of gas, which will float when they are put into water.

The above is the introduction of how to keep the native eggs for a long time. I hope it will be helpful to you.