orzo salad recipe

1 1/2 cups orzo pasta - 1/2 cup cherry tomatoes, halved - 1/2 cup cucumber, diced - 1/2 cup Kalamata olives, pitted and halved - 1/4 cup red onion, finely chopped - 1/4 cup feta cheese, crumbled - 1/4 cup fresh parsley, chopped - 2 tablespoons fresh basil, chopped - 1 tablespoon fresh mint, chopped (optional)