Catfish steak sour soup is a tangy and flavorful Vietnamese dish. Catfish steaks are simmered in a sour broth made from tamarind paste, tomatoes, pineapple, and aromatic herbs. The soup is packed with umami flavors and has a perfect balance of sweet, sour, and savory notes. This comforting and nourishing soup is often enjoyed with steamed rice and fresh herbs. It's a great option for seafood lovers looking for a unique and delicious soup.