Tuna Sisig is a delicious Filipino dish made with finely chopped tuna, sautéed with onions, garlic, and chili peppers, then seasoned with a flavorful blend of spices and sauces. It offers a savory, slightly tangy, and mildly spicy taste with a satisfying texture. Served sizzling hot and garnished with fresh onions and calamansi, Tuna Sisig is a flavorful and lighter alternative to traditional pork sisig, best enjoyed with steamed rice.