As seen in this scarily accurate video, the only vinegar-based condiment Chicagoans will be eating of yours anytime soon is mustard.
Tradition knows why, but not all of the Windy City branding in the world could change our minds; Re: your latest attempt at tricking us into eating ketchup.
If you want ketchup on your Chicago-style dog, eat it out back ? where there?s enough room for your shame.
?Mustard, relish, onion, pickle, tomato, celery salt ? f*uck the ketchup.?
We couldn?t have said it better ourselves, lady.