Nicoise Salad is a French salad that originated in Nice. It is made with boiled potatoes, green beans, cherry tomatoes, hard-boiled eggs, olives, and tuna. The salad is dressed with a vinaigrette made from olive oil, Dijon mustard, and red wine vinegar. Nicoise Salad is a hearty and satisfying option for those looking for a complete meal in a salad.