Eggs are one of the most complete foods of all and are always present in our Mediterranean diet. The egg goes well with many dishes, both cold and warm. When you prepare hard-boiled eggs, you often notice an unusual color in the yolk . Have you ever seen the yolk of your egg turn hard-boiled green? Find out why it turns this color.
Why do hard-boiled egg yolks turn green?
The main properties of eggs
Eggs offer many benefits to our body. In fact, it is a very nutritious and very popular food. An egg is characterized by three basic elements: the outer part of the shell , the transparent part of the white , and the yellow heart of the yolk . In general, the egg white part contains a lot of protein and B vitamins and is also rich in mineral salts such as sodium and potassium. In contrast, egg yolk contains fats and mineral salts such as iron, phosphorus, etc.
As already said, eggs are very nutritious and represent a complete food . They are easy to digest and contain antioxidants that delay macular degeneration. Eggs also support the function of the nervous system and the brain , so they are good for everyone. Of course there are people like vegans who don’t eat grapes or other people with allergies who can’t eat them. In general, eggs can be prepared in various ways, such as good as scrambled, hard-boiled, soft-boiled, fried, etc.
We recommend always buying organic eggs from free-range hens , which guarantee maximum quality and maximum safety. You can store eggs in the fridge and use them to prepare delicious dishes. Of course, try to eat them in moderation and limit them to two or three times a week.
If you see hard green yolks, this is due to a chemical reaction. This phenomenon is caused by the reaction between the iron contained in the yolk and the hydrogen sulfide contained in the egg white . Normally, this reaction occurs when cooking at high temperatures . If the yolk turns green, it is of course still edible and will not harm your health. In any case, you can prevent it from getting this color by trying to cook the eggs at moderate temperatures and low heat. We recommend boiling the eggs for 8 to 9 minutes and immediately putting them in cold water.
So if you want to preserve the appearance of your hard-boiled eggs without risking the yolk turning green inside, follow these little tips.
