Nicoise Salad is a French salad that originated in the city of 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 flavorful and satisfying option that is often enjoyed as a main course.