Broccoli Cauliflower Salad

2 cups cauliflower, cut in bite size pieces
2 cups broccoli, cut in bite size
½ cups celery
1 cup frozen peas
1½ cups cooked and chopped bacon
2 cups mayonaise
¼ cup sugar
¼ cup Parmesan cheese
2 teaspoons vinegar
¼ teaspoons salt
¼ cup chopped onion
In a large bowl toss cauliflower, broccoli, celery, peas, and bacon.
In a medium bowl combine mayo, sugar, Parmesan cheese, vinegar, salt and onion. Mix well. Pour over salad and toss to mix well and serve.