Oh, this? It's just Deca’s new limited-edition Zillion Dollar Grilled Cheese. No, no, it doesn't cost a zillion dollars, silly, it costs... $100?!?!? True story, the now-priciest grilled cheese in Chicago (and maybe the Midwest?) features everything from 24-karat gold flakes to 100yr-aged balsamic vinegar.
And because you're totally curious, we got Deca to put together this dollar-by-dollar breakdown of the sandwich: