2. There are two ways to stir-fry shredded potatoes. One way is to use boiling water before frying, that is, boil the water in the pot, quickly add shredded potatoes, and take them out of the pot in about three seconds, then put them in cold water, then put oil in the pot and stir-fry. This method can keep the shredded potatoes crisp. In addition, one method is direct frying, but the effect, that is, crisp effect, is not as good as the first method.