Make dressing by emulsifying all ingredients together. Toss Ahi tuna in dressing just to coat, set aside. Combine all other ingredients except for taro chips and toss with salad dressing. Pile the salad high on a plate, arrange Ahi tuna around the edge and top with crispy taro chips.
Suggested Wine: Vin d'Alsace, Gewurztraminer, Kaefferkopf 1997