Nicoise Salad is a French salad that is popular in Guangzhou. It is made with mixed greens, boiled potatoes, green beans, cherry tomatoes, hard-boiled eggs, olives, and tuna. The salad is dressed with a Dijon vinaigrette, which adds a tangy and savory flavor. Nicoise Salad is a filling and flavorful option for those looking for a taste of France in Guangzhou.