I tried a total of 15 frozen seafood products from Costco, including every item on this list. However, there were many other plain, unseasoned seafood products that I didn't try.

At its best, frozen seafood is tasty and convenient. At its worst, its awful. Our expert is taking a look at the 4 best options and the 4 worst.

Cook it safely. Use an instant-read food thermometer to make sure that seafood reaches an internal temperature of 145° F, which kills bacteria. "The fish should flake away easily," Woods says.

Frozen fish is generally sold in vacuum-sealed packaging which offers a number of benefits. The lack of oxygen helps keep the fish looking and tasting its freshest, plus the slim profile of the ...