In large bowl, combine broccoli, cauliflower and onion. In another bowl, ... basil, mayonnaise and salad dressing. Pour over broccoli/cauliflower mixture ... before serving, add bacon, lettuce, croutons and water chestnuts. Toss lightly.
Mix ingredients well. Cut broccoli and cauliflower into pieces and mix together ... Mix dressing and salad ingredients together 1/2 hour before serving.