what type of fish does mcdonald's use
Filet-O-Fish As of December 2014[update], the Filet-O-Fish contains a battered, fried fish fillet made from Alaska pollock.[1] In the Republic of Ireland either hoki or Alaska pollock may be served.[2] In New Zealand and the United Kingdom Filet-O-Fish contains hoki instead of Alaska pollock.[3] McDonald's Canada, United States, United Kingdom, Australia, New Zealand, Portugal, Czech Republic, The Netherlands and Hong Kong use a half slice of cheese in each Filet-O-Fish sandwich.[4][5][6][7]