Catch of the Day sources around the world to bring you good value and great tasting fish you can trust. Our fish is responsibly sourced and produced with strict quality control measures so you can feel good serving it to your family. A premium whitefish, haddock's delicate flake and slightly sweet taste will melt-in-your-mouth. The lean meat cooks up white and has a firm yet tender texture. These haddock fillets have no trans fat or saturated fat, are low in fat and are high in protein.