1. Place broccoli and cauliflower in a steamer basket; place in a saucepan over 1 in. of water. Bring to a boil; cover and steam for 2-3 minutes. Rinse in cold water. In a large bowl, combine the broccoli, cauliflower, peas, celery and onions.
2. In a small bowl, combine the ranch dressing and sour cream. Stir into vegetable mixture. Cover and refrigerate for at least 1 hour. Just before serving, stir in cashews and bacon. Yield: 6 servings.