First, shred the potatoes, then soak them in clear water to remove the powder from the potatoes and prepare some dried peppers. Take out the potatoes before frying, control the water, take the pot and boil the oil, and stir-fry the dried peppers until fragrant. After that, put the blanched shredded potatoes into the pot, stir fry a few times, add salt, monosodium glutamate or chicken essence, vinegar and a little sugar, and finally cook until it is cooked thoroughly. Don't overcook them, or they will soften. (Usually three people eat.