Ingredients

2 heads romaine lettuce (about 1 1/4 pounds total), torn into bite-size pieces

2 cucumbers (about 1 3/4 pounds total), peeled, halved lengthwise, and cut into thin half-moon shapes

1 medium red onion, halved and thinly sliced

1 1/2 cups pitted Kalamata olives

Coarse salt and freshly ground pepper

1/4 cup red-wine vinegar

2 tablespoons olive oil

Preparation

In a large bowl, toss together lettuce, cucumbers, onion, and olives. Season lightly with salt and pepper. Drizzle with vinegar and oil; toss to combine. Serve immediately.