Nicoise Salad is a French salad that is named after the city of Nice. It is a hearty and satisfying salad that typically includes boiled potatoes, green beans, hard-boiled eggs, tomatoes, olives, and tuna. The salad is often dressed with a vinaigrette made with Dijon mustard, olive oil, and red wine vinegar. It is a delicious and nutritious salad that is perfect for a filling lunch or dinner.