Second, the production method:
1. Peel and wash potatoes, slice first, then shred, and shred peppers for later use;
2. Prepare a basin of clear water, drop a little vinegar, then soak the shredded potatoes for a while, then rinse them with clear water and drain them;
3. Heat oil in the pot, add pepper, turn off the fire when you smell the smell of pepper, pick out pepper and leave pepper oil for later use;
4. Turn off the fire. When the chili oil temperature is 70% hot, add dried red chili, add chopped green onion after smelling the spicy taste, and then add shredded potatoes and stir-fry for 2 minutes;
5. Then add vinegar, soy sauce, sugar and salt in turn and stir fry 1 min.