1. Peel the potatoes and cut them into filaments, soak them in water for 5 minutes
2. Bring water to a boil in a pot, add potato shreds and blanch for about 1 minute, remove the cold water
3. Treat the green peppers and red peppers separately and set aside
4. Heat oil in a wok, add the peppercorns to fragrant, then pick up the peppercorns
5. Put in the red pepper and continue to saute
6. Then add potato shreds and green pepper shreds
7. Stir fry quickly, add a little white vinegar and stir well
8. Add salt and sugar to taste
9. Add 5ml of white vinegar and stir well before cooking.
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Tips:Soak the cut potato shreds, wash off the starch and then fry it will make it crisper.
