Boil the potatoes

• Bring the water to a boil with the salt and rice vinegar.
• Add the potato sticks and boil them until slightly tender.

Cool down

• Drain the potatoes in a colander and let them cool completely.

First fry

• Heat the oil to 160 °C and fry the potatoes in batches.

Cool down again

• Remove the fries with a slotted spoon and let them cool down.

Second fry

• Heat the oil to 180 °C and fry the potatoes again until crispy and golden brown.

Season

• Drain the fries and season them with salt while still hot.