How to make homemade potato flour is as follows: 1. Pour oil into the pot and sauté onion, garlic and pepper until fragrant.

2. Add the prepared enoki mushrooms, rapeseed, bean sprouts, and potato slices, stir-fry until cooked, add water, and salt.

3. After the water boils, add the purchased potato flour, soak it in cold water in advance, add the flour and boil over high heat for 3 minutes before taking it out of the pot. Add a little vinegar. If you like spicy food, you can fry some chili oil and put it in.

4. Season according to your preference, sprinkle with a little coriander, and serve.