If you want to make a copycat sandwich for a Filet-O-Fish from McDonald's, you'll need the right frozen fish fillet. We taste-tested several popular products.

The price of a fresh-caught grouper sandwich is a reflection of many factors including including fishing regulations, ingredient prices, and labor.

Like the chain's cod sandwich, the walleye is battered and fried fresh, which makes all the difference in the world compared to a pre-breaded fish filet that comes to the store frozen.

Freddy’s Deluxe Crispy Fish Sandwich will be available through April 22 at participating Freddy’s restaurants nationwide. Hand-out Photo by Freddy’s Frozen Custard & Steakburgers ...

The sole mark against the Stouffer's Fish Filet Frozen Meal in this context is its cost, given that in order to obtain one fish fillet for a sandwich, you have to purchase it in this packaged meal ...

Freddy’s Deluxe Crispy Fish Sandwich will be available through April 22 at participating Freddy’s restaurants nationwide. Hand-out Photo by Freddy’s Frozen Custard & Steakburgers ...