Purple potatoes: description and cooking tips
There are a number of things that have been used by people in everyday life for many centuries, and during this time they have not changed at all. It was hardly possible to expect something new, for example, from potatoes. However, today this root crop can be very surprising, because a new variety has appeared - purple potatoes. This is not about a potato with a pale pink skin and white flesh, but about a vegetable that has a purple color both outside and inside, and in the context it looks more like a beetroot.
Peculiarities
The first thing that comes to mind when you see such a vegetable is a chemical laboratory and people in bathrobes who are diligently genetically modifying an ordinary potato, instilling in it the genes of a beet (at best) or something more unconventional. In fact, purple potatoes are a product of ordinary selection.
Today it is already difficult to say where this miracle came from on our shelves, but the most reliable option is this: most likely, purple potatoes were brought from South America. The inhabitants of Peru and Bolivia have been eating it for a very long time. In addition, some scientists believe that the purple potato is the ancestor of the white potato.In ancient times, when the potato was still a wild plant, it was all purple, but in the process of cultivation and selection, most of the varieties lost their color and became white, and some retained their former appearance.
To date, there are about 120 varieties of such potatoes, most of them grow well in the Russian climate.
The main characteristic that distinguishes the varieties from each other is the shade of the pulp, it can be from pale pink to dark purple and even blue. There are also varieties with white skin, but colored flesh. Growing such vegetables is more difficult than regular potatoes: they have a much longer ripening period, and the yield is much lower, so these varieties are not in demand in industrial cultivation. Among small farmers and household plots, on the contrary, there are more and more fans of such a vegetable.
Purple potatoes taste slightly sweeter and have a pleasant nutty flavor, but this does not spoil it at all and makes it more attractive to culinary experts and gourmets.
Useful properties and harm
There is no such food that would not bring at least some benefit to the human body, but sometimes it happens that the harm from a product far outweighs the benefits. Therefore, before using this new, exotic product, it is important to weigh the pros and cons.
Benefit
Purple potatoes are high in antioxidants. which are necessary to increase immunity and help well in the fight against colds and viral infections.
- This potato contains much less sugar and starch, so it is easier to digest and is a more dietary product than usual.
- When used regularly, the antioxidant anthocyanin will help slow down skin aging and prolong youthfulness.
- The high content of vitamin A has a beneficial effect on vision, reduces the risk of diseases of the vascular system and the development of cancerous tumors.
- Moderate starch content normalizes the work of the gastrointestinal tract, protects against peptic ulcers and gastritis.
- It removes toxins and heavy metals from the body, which significantly improves blood flow.
- It normalizes metabolism, which can greatly alleviate the fate of people suffering from diarrhea, flatulence or constipation.
- Has an anti-inflammatory effect.
- There are only 75 kcal in 100 grams of purple potatoes, so it can be considered a dietary product that is close in calories to white fish or mussels.
- Prevents heart attacks, heart failure and atherosclerosis.
- Improves blood, saturating it with minerals.
- Blocks the development of diseases of the organs of vision, such as cataracts, glaucoma, myopia. Thiamine, contained in this potato in large quantities, slows down the aging of the retina and clouding of the lens of the eye.
- It contains many vitamins and trace elements: folic acid, ascorbic acid, riboflavin, thiamine, potassium, calcium, magnesium, fluorine, iodine, selenium, iron and much more. Nutritionists recommend this product for weight loss, but they recommend diluting it with other dietary vegetables to further increase the amount of vitamins.
Harm
The only, but very significant, harm that can be obtained by eating purple potatoes is a decrease in blood pressure.
This vegetable is undesirable in the diet of people who suffer from hypotension, because their pressure is often below normal, an even greater decline can lead to serious health problems and even coma.
However, this does not mean that healthy people can consume it immensely. It is worth remembering that this is still an exotic product, since our gastrointestinal tract "met" only with a distant relative of this product - it may not immediately begin to secrete all the necessary enzymes. This will lead to heaviness in the stomach.
The best varieties
Choosing the best variety - this issue is most often of concern to gardeners who are eager to get a good harvest, the most useful and tasty to use and at the same time easy to grow. In order to understand which variety is best suited for home cultivation, it is worth studying the description of several of the most popular varieties in our area.
Vitalot
The most common variety of purple potatoes in Russia. There is a legend that Alexandre Dumas loved this potato variety so much that he mentioned it in one of his books. This variety is imported from France. Potato tubers grow very large: from 500 grams or more, oval in shape, elongated. The flesh is bright purple, occasionally with small white dots. This variety is late ripening, it should be harvested almost in October, but it is most suitable for long-term storage.
Chips from this potato variety will be very attractive, and the pattern of white small dots will create the illusion of space in each slice.
"Amethyst"
This variety was bred by selective breeding by Russian scientists. It is resistant to adverse climatic conditions of the North and can be grown in the Urals.Resistant to late blight, blackleg, leaf curl, scab and potato cancer. "Amethyst" is a mid-season high-yielding variety suitable for long-term storage. Harvesting can be done 65-80 days after germination. The color of the peel and tubers is dark purple, uniform, without inclusions. The weight of tubers can reach 400 grams.
"Violet"
An early high-yielding potato variety is quite popular among lovers of "colored" potatoes. This is perhaps the only variety suitable for frying, since it contains a large amount of starch, which prevents the product from soaking in oil. Despite the precocity, the tubers can reach 500 grams, the skin color is bright purple, the flesh is white-violet, marbled. The variety is resistant to late blight, scab and viral diseases.
"Explosion"
The earliest of all popular varieties of purple potatoes. It got its name for its fast and productive fruiting. Despite the small weight of tubers, which rarely exceeds 150 grams, this variety has a high yield. From one bush you can collect up to 3-4 kilograms of potatoes. The color of the tubers is blue-violet. Full maturation occurs already on the 65th day after germination.
"All Blue"
This variety differs from others in its unusual bright blue color. The tubers of this variety grow relatively small, on average about 200 grams. The color of the peel is dark blue, while the flesh shimmers from blue to bright blue. Variety "All Blue" is ready for harvesting on the 70-80th day after germination, it is considered medium-late. The fruits are quite well stored in the cellar.
"Red wonder" (red miracle)
By the name of this variety, it is logical to assume that the color of its pulp is red, but this is not entirely true.The flesh of this root vegetable is rather pink, sometimes it can be coral, and the peel is light purple. This is also a mid-late variety, it is most adapted for growing in central Russia, it is resistant to aphids and fungal diseases, and is not afraid of droughts and floods. Its fruits are round, reach a weight of 150-200 grams.
How to cook?
To date, purple potatoes are still considered a delicacy and not available to everyone. Therefore, there are well-founded doubts about its preparation. In the world of haute cuisine, this vegetable, on the contrary, has been found for a long time and does not surprise anyone. Many eminent chefs have long used it to prepare their masterpieces and are happy to share their experience in preparing this wonderful root crop.
Renowned TV cook Hector Jimenez Bravo recommends roasting purple potatoes. To do this, you need to select small tubers, wash them thoroughly, make punctures with a fork in several places, rub the potatoes with olive oil and put them on a baking sheet. It should be baked in an oven preheated to 200 degrees from 40 minutes to 1 hour. Ready potatoes need to be cut into halves and a part of the pulp is selected from the middle so that boats are obtained. The selected pulp must be mashed, add chopped cheese, ham and herbs, mix everything. Fold the resulting mass into prepared boats, put a small piece of butter on top and bake for another 10 minutes.
The most famous modern culinary specialist Gordon Ramsay advises using purple potatoes for salads. To do this, boil the potatoes in their skins.In order to preserve the color of the product during the cooking process, it must be boiled only in salted water and no more than 20 minutes. You can combine such potatoes with cheese, fish, meat, sausages, smoked meats, legumes complement it remarkably.
It is best to fill such a salad with natural vegetable oil with a drop of lemon juice or balsam.
Jamie Oliver recommends using purple potatoes for cold cuts. Such a dish, in addition to potatoes, may include boiled chickpeas and twill beans, cherry tomatoes, herbs, and garlic.
Mashed potatoes, potato pancakes, vegetable pancakes will look great. Such a miracle vegetable can decorate any soup. But purple potato chips will look the most spectacular. Cooking such chips should be a "dry" way. The easiest of these is microwave cooking. Potatoes must be thoroughly washed, dried and cut into very thin circles. Dry the resulting blanks again or blot with paper towels, fold in a single layer on a wooden microwave tray and bake for 3 minutes at a power of 600 watts.
It is not worth frying such potatoes, as well as making french fries or chips in oil. In the process of frying, it absorbs a large amount of oil, acquires an unpleasant texture and taste of a “stale” dish. Reviews about fried purple potatoes are quite negative.
Helpful Hints
You can grow such potatoes yourself in your garden, but this process will be more laborious than in the case of ordinary potatoes. The growing process is complicated by such factors: purple potatoes are more susceptible to diseases of horticultural crops, such as late blight, scab or fungal diseases.The Colorado potato beetle attacks the greenery of this plant much more and more actively than usual.
Purple potatoes need to be planted at a great distance from other crops.
The distance between the holes should also be made at least 50 centimeters in all directions. During the growing season, purple potatoes grow into unusually tall bushes, the trunks of which are rather thick and rough. The first leaves on the trunks may have a grayish or purple hue, but in the future they will become as green as ordinary potatoes. The greenery of this root crop spreads very widely to the sides, which can harm neighboring crops.
You can start planting at the same time as planting ordinary potatoes, and it is better to postpone harvesting until mid-September. Purple potato tubers can grow up to 1 kilogram, and up to 15 such tubers can be harvested from one bush. They are not recommended for replanting. Experienced gardeners have come to the conclusion that the harvest from last year's tubers will be noticeably smaller. For planting next year, it is better to purchase seeds in specialized stores. A large number of domestic scientists and breeders are working on solving this problem, and it is likely that it will be solved soon.
Purple potatoes do not tolerate drought and excessive moisture. Excess moisture invariably leads to the development of fungal diseases. Abundant watering is required only in the first days after germination and several times during flowering, the rest of the time light watering is sufficient no more than three times a week. In addition, it is very important to organize air access to the surface roots of the plant; for this, the ground under the bushes must be loosened at least once a week.
To learn how to make unusual purple potato gnocchi, see the video below.