Burnt rainbow fish is the result of accidentally burning a raw rainbow fish while attempting to make a rainbow fish. Cooking a rainbow fish requires 35 Cooking, and burning it will become less common with a higher Cooking level. They stop being burned at level 62 Cooking.
The burnt rainbow fish has no use whatsoever. Like most other burnt food, it is tradeable to other players but not on the Grand Exchange. Unlike most other burnt food, it does not have an "Eat" option.
|Item quantity required||1|
|Base junk chance||98.9%|