Frozen cod is a versatile start to many meals, and there are several options to choose from in stores. We taste-tested several, to see which were the best.

Dinners: Walleye ($17), three- or four-piece perch ($14-$17) and two- or three-piece seafood cake ($14-$17). Perch/shrimp combo ($14) and shrimp and steak dinners are available. Dinners come with ...