In a medium mixing bowl, COMBINE the broccoli, cauliflower and onion.
In a small bowl, combine the remaining ingredients; POUR over vegetables; TOSS to coat.
COVER; refrigerate for 4 hours before serving.
Per Serving (excluding unknown items): 188 Calories; 18g Fat (80.2% calories from fat); 2g Protein; 8g Carbohydrate; 2g Dietary Fiber; 11mg Cholesterol; 397mg Sodium. Exchanges: 1/2 Vegetable; 0 Non-Fat Milk; 2 Fat; 0 Other Carbohydrates.