Steps:
1. Peel and shred the potatoes and soak them in water, rinsing repeatedly until the water is clear. Green pepper shredded, garlic sliced, onion and ginger shredded.
2. Add oil to the pot, then add the peppercorns, fry fragrant, and then fish out.
3. Put onion, ginger, garlic and dried chili pepper and fry.
4. Put in the shredded potatoes, green peppers and stir-fry, put in white vinegar, sugar, salt, chicken essence in turn, in the stir-fry for a minute can be out of the pot.