01 - Wash and peel the potatoes, then slice them thinly (about 1/16 inch) using a mandoline or a sharp knife.
02 - Place the potato slices in a bowl of cold water and soak for 10 minutes to remove excess starch.
03 - Drain and thoroughly pat the potato slices dry with kitchen towels.
04 - Heat the vegetable oil in a deep fryer or heavy-bottomed pot to 350°F.
05 - Fry the potato slices in small batches, turning occasionally, for 2 to 3 minutes or until golden and crisp.
06 - Remove the chips using a slotted spoon and drain on paper towels.
07 - While still hot, sprinkle the chips with sea salt and optional seasonings as desired.
08 - Serve immediately to maintain optimal crunch.