Cilantro, also known as coriander leaves, is a herb commonly used in Mexican cuisine. It has a bright and citrusy flavor that adds a refreshing element to dishes. Cilantro is often used as a garnish for tacos, salsas, and soups. It can also be used in marinades, dressings, and sauces to enhance the overall flavor profile. Cilantro is a versatile herb that adds a burst of freshness to any dish.