2 1/2 c. fresh broccoli, chopped
2 1/2 c. fresh cauliflower, chopped
1 c. green or purple onions, chopped
2/3 c. salad dressing or mayonnaise
1/3 c. buttermilk
2 tsp. celery seed

Combine vegetables in a large bowl, add remaining ingredients, tossing well. Chill. Serves 4.