what kind of fish is used in mcdonalds fish sandwich
As of December 2014, the Filet-O-Fish contains a battered, fried fish patty made from pollock. McDonald's Canada, United States, Australia, New Zealand, Czech Republic and Hong Kong uses a half slice of cheese in each Filet-O-Fish sandwich.he use of farmed fish in the Filet-O-Fish first came about in 1981, when an owner of a New Zealand fisheries company was dissatisfied with the pollock Filet-O-Fish he purchased at the Courtenay Place, Wellington restaurant.