Ingredients: 3-4 eggs, 1000 grams of flour, leeks, an appropriate amount of salt, 10 grams of soda (edible alkali), 10 grams of warm water, an appropriate amount of fried gnocchi (a snack in northern Shaanxi). First, chop the leeks and put them into the flour, then add the egg liquid.

Pour in, and finally add soda ash and salt to the warm water and mix with the flour.