Thanks in particular to num1bearsfan for the full rundown of places, although I noticed Reilly's Daughter pub not mentioned. Illinois Bar it was; the breakfast menu just listed large portions; I ordered the pancakes and the bar lady said she'd never seen anyone finish the three pancakes as listed, and she recommended ordering one. That was fine and reasonably priced by airport standards.
My current travel relates to a family death in Haiti; it eases things in a small way to be guided to the right decision in practical travel details.