Materials: buckwheat noodles, white flour, corn starch, a spoonful of salt, a spoonful of edible alkali, water and so on.

1. First of all, we take a waterless and oil-free clean and noodle basin, buckwheat and white flour according to the ratio of 1:1 poured on both sides of the basin. Then add a spoonful of salt and a spoonful of cooking soda.

2. Add cornstarch to the white side of the bowl, and add about one-tenth of the cornstarch to the white side, or a little more.

3. Add boiling water to the buckwheat side, stirring with chopsticks as you add the water.

4. Add the cool water to the white side, and stir with chopsticks while pouring the water.

5. Finally, mix the buckwheat and white noodles together with chopsticks, then start kneading with your hands, try to make the noodles as hard as possible so that they are strong.