Broccoli and Cauliflower Salad

3 c. cauliflower - chopped
3 c. broccoli- chopped
1 c. raisins or craisins
1 c. sunflower seeds
1/4 c. purple onion - diced

Dressing:
1 c. mayo
1/3 c. sugar
1/4 c. vinegar
Bacon Bits

Combine cauliflower, broccoli, raisins, sunflower seeds and onion in a medium size bowl. Mix mayo, sugar and vinegar. Pour over all other ingredients. Toss. Sprinkle bacon bits on top.