Starch. French fries practice: prepare 3 potatoes, appropriate amount of starch, appropriate amount of salt and appropriate amount of pepper.
1. Cut the potatoes into uniform and slender strips. Soak excess starch in water.
2. Boil water in the pot and put two grams of salt in the hot water. Add French fries and cook until the color changes.
3. Rinse the French fries with water and control the moisture. Put it in a ventilated place to dry.
4. Spread the potato chips with starch evenly.
5. Boil the oil from the pan, the oil temperature should be high, fry for five minutes on medium fire, and fry the remaining water of French fries; Deep-fry for another three minutes to make the French fries golden and crisp.
6. Sprinkle salt and pepper while it's hot, and let it cool a little before eating.