How to make healthy French fries?

Peel and wash the potatoes first, and then cut them into finger-thick strips; Put the cut potato chips into a basin and rinse them with clear water until all the starch on the potato surface is washed off; Boil water in the pot, pour the potato chips in, and cook until the potato chips are 70% or 80% mature. Soak potato chips directly in milk for half an hour and then take them out. Absorb all the water on the surface with kitchen paper, and then dip a thin layer of hot oil in the starch pot on the surface. When the oil temperature rises to 70% to 80%, put the processed potato chips in the oil pan and fry them until cooked. After the potato chips in the pot are golden yellow, take out and drain the oil, then increase the fire to make the oil temperature reach 90%, and then fry the potato chips for a second time for one minute.