1. To start, peel your potatoes and cut them into sticks.
2. Then pour them into a large basin and add the white vinegar, making sure that they are all coated.
3. Cover your fries with cold water and let the preparation rest for around ten minutes.
4. Pour everything into a colander, then dry the fries with a clean cloth and tap lightly to remove excess water.
5. Pour your fries back into a bowl and sprinkle the cornstarch over the sticks, mixing everything together.
Cook the fries in two batches for maximum crispiness
Once you have added the oil to your fryer, make sure the temperature reaches 160°C before adding your fries. This will cook the inside of your fries without browning them. Once they reach the top of the oil, remove them and let them sit.
For the second cooking phase, increase the temperature of your oil bath to between 180 and 190°C. Then return the fries to the fryer for about 2 to 3 minutes, until golden brown. Once they are cooked, remove
