5 c. broccoli flowerets
2 1/2 c. cauliflower flowerets
1 sm. onion, minced
2 c. cherry tomatoes, cut in halves
1 c. mayonnaise
1/2 c. sour cream
1 tsp. vinegar
2 tsp. sugar
Salt and pepper to taste

Mix together; chill 3-4 hours. Serve 8.