Ashton Kutcher and Mila Kunis
After spending some quality time in Iowa
over the holidays, Ashton Kutcher
and Mila Kunis
visited Chicago on Thursday.
Around noon, the couple stopped into eco-friendly restaurant Prasino
"They were both very courteous to the staff and flirtatious with each other," an onlooker tells PEOPLE.
At the restaurant celebrated for its farm-to-table cuisine, the former That 70s Show
costars shared dishes including the short rib skillet and Florentine crepes.
– Jennifer Garcia