Add 1 large cucumber, coarsely chopped, 1 medium green bell pepper, ribs and seeds removed, thinly sliced, 1 small red onion, thinly sliced, 12 oz. tomatoes, preferably a mix of sizes, halved, quartered, or sliced, and ⅔ cup Kalamata olives, pitted, torn, to dressing and toss to coat. Add 6 oz. feta, cut into thin slabs; toss gently.