Solanine and chaconine, two types of natural toxins known as glycoalkaloids, are present in potato plants. They’re most concentrated in the eyes, sprouts, and skin, but not the rest of the potato. These compounds are toxic to humans and can lead to a headache, vomiting, and other digestive symptoms.
Are potato eyes safe to eat?
By Leah Brickley for Food Network Kitchen
The short answer is yes. Potatoes that have sprouted are still OK to eat, but only once you’ve removed the sprouts.
Do potato eyes need to be removed?
Do you need to remove the eyes? While most of the time the removal of the potato eyes is purely cosmetic, you should definitely remove the eyes if your potato has started to sprout in your pantry. Potatoes are a perennial from the nightshade family of plants, Solanaceae.
When should you not eat potatoes?
In addition, when potatoes sprout, the starch in the potatoes is converted into sugar. If the potato is firm, it has most of the nutrients intact and can be eaten after removing the sprouted part. However, if the potato is shrunken and wrinkled, it should not be eaten.
Can you cook potatoes that have sprouted?
Ultimately, the best way to protect yourself is to toss out potatoes containing green patches or sprouting. However, if you do notice sprouting or a green tint in some areas, you can try and remove them with a sharp paring knife and still cook with the rest of the potato (although this isn’t recommended).
Are sprouted potatoes poisonous?
The Bottom Line. You’re better off tossing potatoes that have turned green or grown sprouts. Eating them puts you at risk for potential toxicity from solanine and chaconine, two natural toxins found in green or sprouted potatoes.
Can you eat potatoes with a green tinge?
Green potatoes should be taken seriously. Although the green color itself is not harmful, it may indicate the presence of a toxin called solanine. Peeling green potatoes can help reduce solanine levels, but once a potato has turned green, it’s best to throw it away.
How do you clean potato eyes?
Instructions
- Snap off long, protruding eyes with your fingers.
- Wash your potatoes under cold running water.
- Rub each potato briskly with a scrubbing sponge to remove surface blemishes and very shallow eyes.
- Shave off small eyes using a vegetable peeler.
- Cut out large eyes with the tip of a sharp knife.
How common is solanine poisoning?
Control. Solanine is not removed by boiling, but it can be destroyed by frying. Solanine poisoning is uncommon as cooks and the public are aware of the problem and tend to avoid green potatoes, in any case, consumption of up to 5 g of green potato per kg body weight per day does not appear to cause acute illness.
Is the skin of a potato poisonous?
Glycoalkaloids occur naturally in potatoes and are toxic to humans at high levels. Glycoalkaloids are concentrated in the peel and prolonged exposure of tubers to light will stimulate the formation of glycoalkaloids near the surface of the potato tuber.
Why you shouldn’t eat potatoes?
Potatoes contain glycoalkaloids, a type of chemical compound found in members of the nightshade family that can be toxic if consumed in high amounts. Potatoes, particularly green potatoes, contain two types of glycoalkaloids: solanine and chaconine.
Can you eat potatoes with sprouting eyes?
Although sprouts may look unappealing, recently sprouted potatoes are still safe to eat as long as you remove the sprouts. You can do so by simply snapping them off with your fingers. You shouldn’t eat the sprouts because they contain solanine, chaconine, and other toxic glycoalkaloids.
How sprouted is too sprouted potato?
Sprouted potatoes that are still firm, have relatively small sprouts, and don’t show any wrinkles or shriveling are okay to eat, as long as you cut off the sprouted parts and soft spots. However, there’s still a chance you could get sick. If your potato is sprouted and shriveled up, then it’s too far gone.
Why do potatoes sprout so quickly?
Too much light, especially sunlight, can cause the potatoes to start sprouting. It can also cause the potatoes to overproduce a chemical called Solanine, which causes them to turn green and taste bitter. If you notice the skin turning green, cut it off before you cook and eat the potato.
What part of a potato is poisonous?
The nerve toxin is produced in the green part of the potato (the leaves, the stem, and any green spots on the skin).
What to do with potatoes that have sprouted?
You can eat slightly sprouted potatoes as long as they feel firm and you remove the sprouts first. Just like green potato skin, potato sprouts contain solanine, a bitter compound that can make you sick.
How long do effects of solanine poisoning last?
Symptoms may last for 1 to 3 days, and hospitalization may be necessary. Death has been reported, but is rare.
Is it OK to cut off green part of potato?
If a small part of your potato has turned green, fear not. There is no need to toss the whole spud. Simply cut off the green part and use the rest of the potato safely. According to the United States Department of Agriculture, it’s best to also remove the potato’s skin because more solanine can be found in the skin.
Can solanine be cooked out?
Control. Solanine is not removed by boiling, but it can be destroyed by frying. Solanine poisoning is uncommon as cooks and the public are aware of the problem and tend to avoid green potatoes, in any case, consumption of up to 5 g of green potato per kg body weight per day does not appear to cause acute illness.
How much green on a potato is safe?
Usually, a person will not keep eating a bitter potato because of the taste. However, if they were to eat a large amount of green potato they might get solanine poisoning. When solanine levels in a potato are greater than 0.1% the vegetable is not suitable for eating and could make a person sick.
Is it safe to bake potatoes with eyes?
Is it ok to eat potatoes that have sprouted? A: The sprouts taste bitter, just knock them off if they are small and bake or use as usual. Sometimes the emerging sprouts are referred to as “peepers” coming out.
Elvira Bowen is a food expert who has dedicated her life to understanding the science of cooking. She has worked in some of the world’s most prestigious kitchens, and has published several cookbooks that have become bestsellers. Elvira is known for her creative approach to cuisine, and her passion for teaching others about the culinary arts.