Lotus root will change color when it is blanched, because the chemical reaction with oxygen after blanching will produce black melanin, so lotus root will turn black. We can use high-temperature sterilization, soak lotus root slices in boiling water for about three minutes, and then soak them in cold water for a while to remove harmful substances and prevent them from turning black. We can also put a drop of vinegar in the water when we blanch it, and we can also prevent it from turning black. When cutting, soak it in salt water to prevent it from discoloring when it comes into contact with air. Lotus root can be made into onion-scented cold lotus root. Prepare lotus root, onion, ginger, sugar, salt, white vinegar, pepper and other ingredients. Methods The lotus root was washed, peeled and sliced for later use. Second, quickly put it in hot water to prevent it from turning black, add a drop of vinegar, blanch it, and take out the water control for later use. Cut three handfuls of dried Chili, ginger and onion for later use. Four pots of hot oil, add pepper, onion, ginger and stir-fry until fragrant, add lotus root slices and season with two spoonfuls of vinegar, sugar and salt. Mix well and put it in the refrigerator for a while. You can eat crispy and delicious lotus roots in about ten minutes. Lotus root is rich in nutritional value and can be eaten raw or cooked. Lotus root slices can also be made into stewed ribs with lotus root slices, and the ingredients such as ribs, lotus root, ginger and salt are prepared. Methods Soak a handful of lotus root in water for about ten minutes, then clean it and cut it into pieces. Second, wash the bought ribs with clear water, soak them for about 15 minutes, and rinse them twice more. Put three ribs in cold water. After boiling, stew for one minute and turn off the heat. Put four casseroles into the water. After the water boils, add salt and ginger and stew for about 15 minutes. Then put the lotus root slices into the pot and stew 15 minutes. /kloc-you can eat it in 0/5 minutes. The lotus root slices stewed like this are very delicious. Don't put monosodium glutamate too early. If there is blood in the pot, pour it out with a spoon.

Lotus root slices can also be cold lotus root slices, mala Tang, sweet and sour lotus root slices and sweet and sour pork ribs, braised pork ribs, lotus root stewed pork ribs, lotus root stewed chicken soup, hot and sour diced lotus root, spicy lotus root diced, and dried lotus root slices.