To the bowl of cooked couscous, add the cherry tomatoes, Kalamata olives, cucumber, diced red bell pepper, crumbled feta cheese, toasted walnuts, red onion, and fresh mint.
½ cup cherry tomatoes, ½ cup Kalamata olives, ½ cup diced cucumber, ½ cup diced red bell pepper, ½ cup crumbled feta cheese, ¼ cup finely diced red onion, 2 tablespoons chopped fresh mint