Green Beans with Caramelized Onion Vinaigrette |
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Prep Time: 0 Minutes Cook Time: 0 Minutes |
Ready In: 0 Minutes Servings: 1 |
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Ingredients:
1 tablespoon unsalted butter |
1/2 cup plus 2 tablespoons olive oil |
1/2 large yellow onion, finely diced |
1 teaspoon sugar |
1 teaspoon kosher salt |
1/2 cup sherry vinegar |
1/4 teaspoon black pepper |
2 pounds green beans, trimmed |
2 teaspoons grated orange zest |
Directions:
1. In a large skillet, over medium heat, heat the butter and 2 tablespoons of the oil. Add the onion, sugar, and 1/2 teaspoon of the salt. Cook, stirring occasionally, for 25 minutes. Add the vinegar. Cook, stirring, for 1 minute. Add the remaining oil, 1/4 teaspoon of the salt, and the pepper. Transfer half the mixture to a blender and puree, then return to skillet.Meanwhile, cook the green beans with the remaining 1/4 teaspoon of salt in boiling water until tender, about 4 minutes. Transfer to a bowl of ice water. Drain and pat dry. Transfer to a serving bowl, toss with the onion mixture, and sprinkle with the zest.Make Ahead: Cook the green beans and make the vinaigrette early in the day; refrigerate them separately. Combine them just before serving.
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