From Frozen Freezing cod can help kill pathogens, like parasites, that may be in the fish, according to Delaware Sea Grant. And you can definitely cook frozen cod if you don't have enough time to ...

A whole fish and filets cooked in various manners from fried to seared and plated. - Static Media / Shutterstock / Getty Cooking fish demands a touch of finesse. Though fish is fairly easy to cook and ...