1. First, heat the edible oil and let it cool for later use.

2. After the oil is filled, there is still a layer of oil in the pot and a bowl of noodles.

3. Stir-fry on a small fire. This is what it looks like when it is almost half cooked. The color begins to change a little and it begins to have a faint fragrance.

4. Stir-fry and put in a clean and waterless basin prepared in advance.

5. After the noodles are cooled, mix in the cool cooking oil, mix in a little bit in batches, and press out the bumps with a spoon while mixing.