Tuna tartare is a dish made from raw tuna that is finely chopped or diced. It is often seasoned with ingredients like soy sauce, sesame oil, and lime juice, giving it a fresh and flavorful taste. This dish is typically served cold and can be accompanied by various garnishes, such as avocado or cucumber. Tuna tartare is popular in many Japanese and fusion cuisines, often enjoyed as an appetizer or light meal. It is important to use high-quality, sushi-grade tuna to ensure safety and enhance the overall flavor of the dish.