2. Prepare a big potato, peel and slice the potato, and make it thinner.
3. Put the cut potatoes into the pot, steam them in the pot, press them into a paste with a rolling pin, add a proper amount of flour, stir them with chopsticks, and then synthesize the dough by hand.
4. After the dough is synthesized, press it with a rolling pin to make it as thin as possible.
5. Prepare some round containers and press them into the shape of a round face.
6. Put the right amount of oil in the pot, and you need to put more. Then when the oil temperature is 60% hot, put the round potato chips just made into the pot and fry them.
7. Deep-fry until golden and crisp, remove and add sweet and sour tomato sauce, and this snack is ready.