1. In a large bowl, combine all the vegetables.
   
2. In a small bowl, mix mayonnaise, vinegar, and celery seed (if desired) to make a dressing.
   
3. Pour the dressing over the vegetable mixture and toss until well coated.
   
4. Toss salad with cheese and serve chilled.
   

Makes 12 servings - ½ cup per serving.