Purple potatoes are a healthy and colorful member of the potato family that's worth getting to know. You can prepare them similarly to how you would prepare white or yellow flesh potatoes, but if you swap them in, you'll enjoy quite a few health benefits. 20 нояб. 2019 г.
Can purple potatoes be toxic?
Their color is a practical concern: millennia ago, their ancestors grew on high Andean mountainsides with direct exposure to sunlight -- and as we'll discuss later, sunlight causes higher levels of toxic solanine in potatoes. The dark skin and flesh of purple and blue potatoes acts as a natural shade from the sun.
Can you eat purple potatoes?
Purple potatoes have a slew of health benefits, most of which stem from their high antioxidant content. Eating them may help cut down on inflammation and damage that can lead to chronic illnesses, like heart disease and cancer. There are plenty of compelling reasons to get these brightly colored beauties on your plate.
Why did my potatoes turn purple?
The effect you noticed is called "after-cooking darkening," and it can happen with any kind of cooked potatoes in any kind of pan. Typically, it happens if you boil (or fry) potatoes and then store them—they will sometimes turn black or purple over time if they are exposed to air.
Are purple potatoes healthier than red potatoes?
Purple potatoes may be better than their paler cousins in terms of blood-sugar impact as well. Research in the journal Food & Function discovered that the higher level of antioxidants in these dark-hued tubers may be related to a lower glycemic index.
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