1 head cauliflower, break into sm. pieces
1 head broccoli, break into sm. pieces
1 red onion, sliced
1 pt. cherry tomatoes or several sliced tomatoes

DRESSING:

1 c. mayonnaise
1/2 c. sour cream
1 tbsp. vinegar
2 tbsp. sugar

Mix well and pour over vegetables. Marinate overnight. Keeps well 5 days.