Beans may have been tossed w/oil,spices,but I believe no vinegar.
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You could try searching on Recipes, putting in 'white bean salad' to see what comes close, then fiddle around to come closer and take the direction that suits you.
Pat is a trusted home cook.
Boy...I vaguely remember this but The Farmhouse has been gone for so long that I doubt you'd find anything on the internet. I did find one for Joe Muir's White Bean Salad however