(WGN Radio) – Fans of Portillo’s can order new types of burgers and fries – if they know how to order them, that is.
The restaurant chain is tripling up its cheeseburger and adding it to the Portillo’s “secret menu.”
The Triple Cheeseburger consists of three one-third-pound, char-broiled beef patties, topped with cheese, mayo, lettuce, tomato, red onion, pickles and ketchup on a toasted bun…