This Tuna-And-Potato Salad With Sorrel Vinaigrette is a refreshing and nutritious dish that combines the flavors of tuna, potatoes, and sorrel. The salad is packed with protein from the tuna and vitamins from the potatoes and sorrel. The tangy sorrel vinaigrette adds a zesty and herbaceous touch to the salad, making it a perfect option for a light lunch or dinner. It's easy to make and can be served as a main course or a side dish.