The Right Way To Reuse Oil After Deep Frying Fish - Chowhound

First determine if your oil is still fit to be saved, which can be done by seeing if it has become clouded, foamy, or drastically different in consistency and smell. If it doesn't pass the test, use one of the many reasonable ways to dispose of cooking oil, whether that's using it as a paint remover or to condition old leather. Otherwise, if it's able to be salvaged, the next step is to let it fully cool down.…