法国芥末, or French mustard, is a popular condiment known for its smooth texture and distinct flavor. It is primarily made from ground mustard seeds, vinegar, and spices, giving it a sharp and tangy taste. The most famous variety is 第戎芥末 (Dijon mustard), which originates from the city of 第戎 in France. This mustard is often used in salad dressings, marinades, and as a spread for sandwiches. Its versatility makes it a staple in many kitchens around the world. French mustard can enhance the flavor of meats, cheeses, and vegetables, making it a favorite among chefs and home cooks alike.