1. Peel potatoes, wash them and cut them into filaments; Wash carrots and cut them into filaments; Cut ginger and garlic into foam.

2. Wash the potatoes with cold water to remove the starch (I washed them for about 4.5 times), blanch the shredded carrots and potatoes with boiling water, take them out and cool them (I threw them for about 4.5 times) to control the clean water;

3. Put shredded potatoes and carrots into a pot, add chopped ginger and garlic foam, 2 tablespoons monosodium glutamate (all in the seasoning box), 5 tablespoons refined salt, 3 tablespoons pepper oil, 3 tablespoons sesame oil, 10 tablespoon Chili oil, 5.6 tablespoons sugar and 8 tablespoons vinegar, and mix the shredded potatoes well.