What type of fish is used in McDonald's Filet-O-Fish sandwich?

The Filet-O-Fish sandwich from McDonald's is made primarily with Alaskan Pollock. Alaskan Pollock is chosen for its mild flavor and flaky texture, making it an ideal fish for sandwiches. This species is also abundant, which helps in maintaining a sustainable and reliable supply.

The choice of Alaskan Pollock aligns with McDonald's commitment to sourcing fish from fisheries that are managed sustainably, which is an important consideration for many consumers. Additionally, Alaskan Pollock is usually processed into fillets that can be breaded and fried, fitting well into the classic profile of the Filet-O-Fish sandwich that customers expect.