Green Bean and Potato Salad is a classic dish that is perfect for summer picnics and barbecues. It is made with fresh green beans, boiled potatoes, red onion, and a tangy vinaigrette dressing. The salad is easy to make and can be prepared in advance, making it a great option for busy days. The green beans and potatoes are a great source of fiber and vitamins, and the vinaigrette adds a delicious tangy flavor to the dish.