2. Boil a pot of water and blanch the lotus root in boiling water. Don't take too long, or it won't be crisp.
3. Take out the lotus root, drain the water, put it in a bowl, and code it with onion, ginger, garlic, Chili powder, pepper powder and salt.
4. Heat oil and pour it on it. The amount of oil can be more, and the seasoning should be poured thoroughly.
5. Add sugar, soy sauce and vinegar.
6. Stir well.