Spicy and Sour Shredded Potato 酸辣土豆絲

tips: Potatoes must be soaked in water to wash away the starch.

ingredients:
dry red chili
red chili, green chili (shreded)
minced garlic

seasoning:
salt: 1 spoon
sugar: 0.5
spoon vinegar: 2-3 spoon (last put)