Chettinadu Fish Curry is a tangy and spicy curry made with fresh fish, tamarind, and a blend of aromatic spices. The fish is marinated in a mixture of turmeric, red chili powder, and lemon juice, which helps to enhance its flavor. The curry is prepared by sautéing onions, tomatoes, and spices, and then simmering the fish in a tangy tamarind sauce. This curry is not only delicious but also a good source of omega-3 fatty acids and protein. Serve it with steamed rice or roti for a wholesome meal.