Ayala Varuthathu, also known as Fried Mackerel, is a popular South Indian seafood dish. The mackerel is marinated in a flavorful blend of spices and then deep-fried to perfection. The result is a crispy and spicy fish that is bursting with flavor. This dish is often served as an appetizer or as a side dish with rice and curry. It is a must-try for seafood lovers looking for a delicious and easy-to-make recipe.