I could imagine that a very light vinaigrette would work nicely too, if you must have dressing. (thesaucysoutherner.com)
With the flick of a blender switch or just a few strokes of a whisk, you can have a creamy dressing or light vinaigrette made in minutes. (blog.kitchenaid.com)
For the dressing, such use oil and vinegar, or a very light vinaigrette that is an all - natural or organic version. (natural-holistic-health.com)