At the invitation of netizens, the answer to the lanzhou tomato noodle pulling method is as follows:
Flour: 300 grams or 350 grams of flour with cold water or cold boiled water to mix noodles, while stirring with bamboo chopsticks, while pouring water, water must not dare to pour more, little by little, stirring bamboo chopsticks quickly stirred, otherwise the water poured more, found can not, when the stirring is almost the same, stop pouring water, continue to stir, until stirring to soft and hard suitable dough, soft and hard than the noodles pressed out of the dough slightly softer, must master well, the noodle technology is on the mixing surface, if mixed soft, eat not strong, even can not be into the dough, mixed hard is not good, Finally, divide the reconciled dough into second or third parts, rod into raw dough cakes, then touch the cooking oil up and down until it is evenly proportioned, and then cover it with plastic desert, or enlighten it in a covered basin for ten to ten minutes.

Two to three tomatoes, blanched in hot boiling water, peeled and chopped.
Heat the oil in a pan, add the tomatoes and stir-fry until they turn into tomato pulp, some are chunks, some are pulp, I feel the pulp is delicious, and then add salt to bring out.
Place the chopped shallots in hot oil, simmer over low heat to bring out the aroma, and add an appropriate amount of soy sauce.
When boiling water in a pot, cut the noodles into two-centimeter strips and thin them with your index finger and thumb.
After the water in the pot boils, start to pull the noodles, pull the lasagna at both ends, pull them into a thin and wide noodle, grab a small piece with one hand and throw it into the pot, stir with a spoon in the process of pulling, to avoid sticking.
Pour the noodles into the tomato soup.
Finally, according to personal taste, add seasonings, put into the green onion oil, and then pour all into the noodles, there are eggs like to eat eggs beat a frangipani into it, and finally put the cut green vegetables with hot water into the rice, the noodles are finished.