Ingredients 3 pounds green beans, trimmed 3 1/2 tablespoons fresh lime juice 3 1/2 tablespoons extra-virgin olive oil 1 teaspoon finely grated lime zest 1 teaspoon salt 1 small red onion, thinly sliced Instructions In a large saucepan of boiling salted water, cook the beans, stirring a few times, until just tender, about 5 minutes. Drain and refresh under cold water. Pat dry thoroughly with paper towels. In a large bowl, whisk the lime juice with the olive oil, lime zest, and salt. Add the beans and toss. Add the red onion and toss again. Serve at once.