Vermicelli Salad - Tomato Pasta Salad It is incredibly simple to prepare this salad. The salad seasoning mix is zipped up with the dressing, which is in a bottle. The chopped tomato, bell pepper, red onion, and black olives can be combined while the pasta cooks, which only takes a few minutes. Refrigerate for at least one night to let the tasty flavors blend. serving six.