A versatile and economical ingredient, potatoes are a kitchen staple that you can prepare as mash, fries, gratin, gnocchi or even stuffed. Although they keep on average between two and three weeks, it still happens that your potatoes deteriorate and start to develop sprouts.
Potato germ, edible?
Unlike garlic sprouts, potato sprouts do not have any particular health benefits. Quite the contrary, because when the tubers germinate, they produce a chemical compound called solanine, which acts as a natural defense mechanism for the plant, deterring herbivorous animals and fungi from consuming its parts. The effects of solanine on the human body are the same as those of food poisoning: nausea, vomiting, diarrhea, as well as neurological symptoms such as headaches, dizziness and in the most severe cases, disturbances. of the central nervous system. Do not panic, however, for consumption of solanine from potatoes to be dangerous for humans, very large quantities would have to be ingested.
So, although not very interesting in terms of taste, the potato germ is not dangerous for your health. If despite this the risk worries you, by removing the green parts and the sprouts from the potatoes, as well as by peeling them, you will significantly reduce the quantity of solanine, and eliminate any potential risk.
Prevent potatoes from sprouting
Obviously, as with all fruits and vegetables, the choice of storage location is essential. For potatoes, prefer a cool place with a stable temperature, ideally between 7°C and 10°C. An unheated cellar, basement or pantry is ideal. If you do not have a place isolated from daylight, use paper bags, baskets or opaque boxes to store them, because root vegetables such as potatoes do not appreciate light. To extend the shelf life, also remember to sort the potatoes and set aside those that are damaged, wilted or show signs of greening.
The apple trick
This tip, which you might never have thought of, is actually extremely simple and economical. To slow down germination, simply place an apple in the middle of the potatoes. Apples are so-called climacteric fruits that emit ethylene, a gas naturally produced by many fruits when they ripen. It is precisely for this reason that, in most cases, it is better to avoid mixing apples with other fruits. On the contrary, when it comes into contact with potatoes, ethylene will inhibit the production of other plant hormones which promote germination and thus extend the shelf life.
A tip that turns out to be very useful if you don’t have adequate storage options and will allow you to enjoy your potatoes for as long as possible.