Preheat oven to 400°

Wash potatoes.

Leave the skin on the potatoes and slice them,

Lay the sliced potatoes in a shallow baking dish.

Add the vinegar, making sure that each potato slice is submerged in the vinegar.

Let them sit on the countertop for 45-60 minutes.

Pour off the vinegar.

Pat the potato sices dry with a paper towel.

Line a cookie sheet with parchment paper.

Toss the potato slices in the olive oil and salt them liberally.

Lay them on the cookie sheet and bake them for 35-40 minutes turning them half way through the cooking time.

When they are finished, lightly salt them again and serve.