Hot Doug's is good, but I don't care for the duck fat fries, not a healthy or in my opinion tasty trend to start. I like Superdawg up on the Northwest side of Chicago
http://www.superdawg.combetter. Indeed, Superdawg shows up in most top things to do in Chicago lists. With old school car hops, fresh cut fries, hand poured shakes and the best dogs in town, its hard not to enjoy, which is why they are always busy with locals and visitors alike, even in the dead of winter.