Healthy Double Potato Salad

This is a simple dish, but it is very popular on the table. Because not only the selected purple potatoes and sweet potatoes are highly nutritious ingredients, but the addition of Kubi salad dressing is also a magic weapon. The softness of the mashed potato and the crispness of the potato chips are perfectly combined, I believe it will be loved by children. Sweet potato is also called sweet potato. , Sweet potato, red moss, sweet potato, sweet potato. The reason why it is called sweet potato is probably because it is an "exotic product". There is an unknown legend about sweet potatoes! According to legend, sweet potatoes were first cultivated by Indians. Later, when they were introduced to the Philippines, they were regarded as treasures by the local rulers because of their good taste. According to strict regulations, it was forbidden to spread out. Violators were to be sentenced to death until the 16th century. Two Chinese who were doing business in the Philippines tasted the deliciousness of sweet potatoes. They tried every means to weave some sweet potato vines into bamboo baskets and cables. The vegetables were transported back to their hometown in Fujian. Since then, the cultivation of sweet potatoes has reached the land of China. Over the years, due to the fact that this imported product is easy to grow and sell at a low price, people have gradually forgotten its preciousness in foreign countries and the risk of introduction, and only treated it as coarse grains and fodder. In fact, sweet potatoes have extremely high nutritional value. In Japan, it is also known as a longevity food, and at the same time it has a good medicinal effect. Purple sweet potato has a delicate and sweet taste and a strong fragrance. It is not only rich in nutrition, but also has special health care functions. The protein, amino acid and other nutrients are easily digested and absorbed by the human body. For improving eyesight, repairing skin mucous membrane damage, and the vitamin C contained in purple sweet potato can make the normal synthesis of colloidal protein and prevent the occurrence of scurvy, anthocyanins are natural and powerful free radical scavengers.