Ingredients

3/4 cup barley

2 teaspoons salt

3 large tomatoes (about 2 pounds), seeded and cut into 3/4-inch dice

1 1/2 cucumbers (about 1 pound), peeled, seeded, and cut into 1/2-inch dice

2 celery stalks, peeled to remove strings and finely chopped

2 scallions, white part only, thinly sliced

1/2 cup finely chopped flat-leaf parsley

1 cup finely chopped mint

2 pinches cayenne pepper

3 tablespoons fresh lime juice

4 teaspoons olive oil

1/4 teaspoon freshly ground pepper

Preparation

Bring 5 cups of water to a boil in a medium saucepan. Stir in barley and 1 teaspoon salt. Reduce heat to medium and cook until tender, about 35 minutes. Drain and rinse with cool water. Set aside.

Combine diced tomatoes and cucumbers in a large bowl. Add the barley, celery, scallions, parsley, mint, and cayenne pepper. Toss to combine and set aside.

In a small bowl, whisk together the lime juice, olive oil, remaining 1 teaspoon salt, and freshly ground pepper; add to barley mixture. Toss to combine. Serve immediately or refrigerate for up to 8 hours.