Bloom In the United States and Japan, food safety regulations demand that all commercial eggs be washed immediately after being laid. A fresh egg will lie flat at the bottom, while an older egg will stand upright or even float due to the buildup of air inside the shell.
Using the Egg Float Test to Check Freshness and Safety
The journey of an egg from the farm to your refrigerator is a battle against contamination, and the methods used determine whether refrigeration is mandatory or optional. The Case of the Unwashed Egg In many parts of Europe and other regions, the approach is entirely different.
Never wash your eggs until you are ready to use them, as wetting the shell encourages bacteria to enter the pores through the washed-away bloom. If you buy unwashed eggs and choose to store them at room temperature, ensure they are kept in a cool spot away from direct sunlight or heat sources.
Using the Egg Float Test to Check Freshness
Why Eggs Need Protection To understand storage requirements, you first have to look at the natural design of an egg. An eggshell might seem solid, but it is actually a porous material, covered in thousands of tiny holes.
More About Do you have to refrigerate egg
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More perspective on Do you have to refrigerate egg can make the topic easier to follow by connecting earlier points with a few simple takeaways.
