Raw Rockscale Cod
A Raw Rockscale Cod can be eaten without cooking, but it is much better when cooked.
Source
This fish can be caught by fishing in the waters of mid level zones such as Feralas and Stranglethorn Vale.
This fish will also drop occasionally from various level 34-39 creatures including various Murlocs and Turtles as well as others.
As an ingredient
Cooking
Patch changes
Patch 6.0.2 (2014-10-14): Stacks to 200, up from 20.