Potatoes, also known as potatoes, are native to Peru and Chile in the Andes Mountains of South America. Potatoes were brought to Europe from South America by a Spaniard in the mid-sixteenth century. At that time people always admired the beauty of its flowers and regarded it as an ornament. Later, a French agronomist - Ann. In the long-term observation and personal practice, Obamanche found that potatoes can not only eat, but also make bread and so on. Since then, French farmers have begun to grow potatoes on a large scale. In the early 19th century, when Peter the Great of Russia traveled to Europe, he bought a bag of potatoes with a lot of money and planted them in the palace garden. Later, it gradually developed into private cultivation.
Potatoes are rich in vitamins and trace elements such as calcium and potassium, and are easy to digest and absorb, and are rich in nutrients. It can supply a lot of heat energy to the human body, and people only rely on potatoes and whole milk to maintain life and health. In European and American countries, especially North America, potatoes have long become the second staple food. Potatoes contain a lot of dietary fiber, which can widen the bowels and help the body to excrete metabolic toxins in time, prevent constipation, and prevent the occurrence of intestinal diseases. The potassium contained in it can replace the sodium in the body, and at the same time it can excrete sodium from the body, which is beneficial to the recovery of patients with hypertension and nephritis and edema.
Potatoes are the fruit that bears in the soil. The purchased potatoes have a lot of soil, which is very difficult to clean, so they should be soaked in water and then brushed with a wire brush. Unpack the purchased potatoes and remove the soil. After soaking the potatoes in a ceramic pot, rub them with your hands. The water used to wash the potatoes is very dirty and needs to be poured out. After soaking the potatoes with clean water, the water for washing the potatoes for the second time is still unclear, so continue to soak and wash. After soaking the potatoes with water for the third time, the water is clear, and the potatoes are washed clean.