The Nicoise Salad is a French salad that originated in the city of Nice. It is made with a combination of boiled potatoes, green beans, cherry tomatoes, hard-boiled eggs, olives, and tuna. The salad is usually dressed with a Dijon mustard vinaigrette, which adds a tangy and savory flavor to the dish. The Nicoise Salad is a great option for those looking for a salad that is both filling and packed with flavor.