2. Mix mashed potatoes with flour, add about 500 grams of water, then knead into hard dough, add 300 grams of water, knead into soft dough, and put it in a basin.

3. Take out some noodles and put them in the bowl. Hold the bowl in your left hand, tilt the bowl into the pot, and use the sharpened bamboo chopsticks in your right hand to stir the flowing noodles in the pot, making it a small fish with a length of about 7 cm, a thickness of about 0.5 cm, a big middle and two pointed ends.

4. Cook until the noodle fish floats, and put the noodle fish in a bowl.

5. Mix the ingredients and eat.