단두, or "dandu," refers to a traditional Korean dish made from thinly sliced beef, often marinated and grilled. It is typically served with various side dishes, known as banchan, and can be enjoyed with rice or wrapped in lettuce leaves. The dish is popular for its tender texture and rich flavor, making it a favorite in Korean cuisine. The preparation of 단두 usually involves marinating the beef in a mixture of soy sauce, garlic, and sesame oil, enhancing its taste. It is commonly enjoyed during gatherings and celebrations, showcasing the importance of communal dining in Korean culture.