Makes about 2 cups Difficulty
4 sweet onions 1/2 cup sherry vinegar 1/2 cup olive oil 1 teaspoon kosher salt 1 teaspoon fresh ground pepper
Preheat oven to 450 degrees F. Peel onions and cut in half. Cut each half into 8 wedges. Arrange wedges in a baking dish. Drizzle with vinegar and then olive oil. Sprinkle with salt and pepper. Cover the dish with foil and roast for 40 minutes. Uncover, baste the onions with pan juices and roast for another 10 minutes. Remove from oven and let cool for 15 minutes.