Balsamic Glazed Onions

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   ["Preheat oven to 425F Cut onions in half through the root, leaving skins on.", "In an oven-safe 12"" skillet, heat olive oil until smoking.", "Add onions, cut side down.", "Cook over medium heat without moving them for 7-8 minutes, until dark golden brown.", "Add the balsamic vinegar and transfer pan to preheated oven until onions are tender, 15-20 minutes.", "Remove onions to a cool plate, cut side up.", "Pour any syrup in the pan over the onions.", "Let cool to room temperature before serving."]

* Per serving · 4 servings · Values may vary.

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