2. Wash and peel the potatoes, cut them into even slices first, then cut them into even shreds, wash off the starch with clear water and drain the water;
3. Wash leeks and cut them into sections slightly shorter than shredded potatoes;
4. Heat the oil in the pot, add shredded ginger and stir-fry until fragrant, cook wine, add shredded potatoes and pepper water and stir-fry until the shredded potatoes are slightly cooked;
5. Add the leeks, sprinkle with salt and monosodium glutamate, and stir fry quickly.