1. French fries use custard powder. French fries are a fried version of potato chips. Pour raw oil into the pot. Dip the fries in the batter and put them into the boiling oil. When frying, the fire should not be too strong to avoid scorching. When the fries are fried until golden brown, you can scoop them all out and serve them. You can dip them in the juice when eating. Or salt and pepper, sweet and delicious.

2. Food preparation: Peel the potatoes, wash and cut into strips, put into a bowl, add salt, egg white and custard powder, mix well and set aside; add oil to the pot and heat until 50% hot, add Add French fries, fry slowly over low heat until golden brown, take out and serve on a plate; leave a little oil in the pot, add tomato sauce and sugar, stir-fry a few times, thicken with water starch, place on a plate, and serve with the French fries.