Ingredients

4 thinly sliced Vidalia onions

2 cups coarse salt

3 cups apple-cider vinegar

1 3-pound bag red potatoes

2 tablespoons olive oil

2 tablespoons flat-leaf parsley

Preparation

Layer onions and salt in a bowl. Pour vinegar over onions. Set aside for 30 minutes to draw out the bitter juices.

Meanwhile, place potatoes in a pot of cold salted water. Cook until fork tender, 15 to 20 minutes. Drain and cut potatoes in half. Cut each half into 1/4-inch slices to form half-moons.

Place still-warm cut potatoes in a medium-size bowl. Drain onions from vinegar, reserving a little vinegar as dressing. Stir in olive oil and flat-leaf parsley.