Seeking recipe for Tropical Waldorf Fruit Salad?

I recently had a fruit salad that was made of apples, walnuts, celery, raisins (and/or craisins), mandarin oranges, and coconut. The sauce was sort of sweet and the lady at the deli said there was no mayo in it. Any ideas what the sauce could be? Maybe yogurt? Does anyone know of or have this recipe (or a... show more I recently had a fruit salad that was made of apples, walnuts, celery, raisins (and/or craisins), mandarin oranges, and coconut. The sauce was sort of sweet and the lady at the deli said there was no mayo in it.

Any ideas what the sauce could be? Maybe yogurt? Does anyone know of or have this recipe (or a very similar one)? I wouldn't want any meat in it.
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