Money Fish Fry Fridays: McDonald’s, Wendy’s, Chick-fil-A and more serve up fish sandwiches for Lent March 14, 2019March 29, 2019 Kelly Tyko, USA TODAY Comments Off on Fish Fry Fridays: McDonald’s, Wendy’s, Chick-fil-A and more serve up fish sandwiches for Lent Fish fare is most prevalent on Fridays leading up to Easter, when some Catholics avoid meat. Chains like McDonald's and Chick-fil-A are joining in.