Coat the frozen fish in flour and pan-fry in heated oil until cooked.
Drain on paper towel and set aside.
In a large saucepan mix all the ingredients for the curry sauce except the KNORR Brown Onion Soup.
Boil uncovered for 5 minutes.
Add the cooked fish and the KNORR Brown Onion Soup.
Stir gently until the sauce thickens then allow to simmer for a further 5 minutes.
Cool and spoon into a non-metal container.
Store covered in the fridge.