Inihaw na panga ng tuna is a Filipino grilled dish made with tuna jaw marinated in a mixture of soy sauce, calamansi juice, garlic, and spices. The marinated tuna jaw is then grilled until tender and charred, resulting in a smoky and flavorful dish. It is commonly served with steamed rice and a dipping sauce made with soy sauce, calamansi juice, and chili peppers.