CHICAGO (WLS) -- Portillo's is breaking into the breakfast market.
The new menu will be tested at five Portillo's locations in Chicago's South Loop, Niles, Shorewood, Elmhurst and Tinley Park, starting Tuesday through this summer.
The menu will include everything from breakfast classics to a Portillo's chocolate cake donut, chocolate cake coffee, and a polish sausage, egg and cheese sandwich.
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