Mandatory Food Trends: Fast Food’s Strangest Sandwich Ever Is Back to Destroy Your Taste Buds (What’s Left of Them)

Photo: KFC

While we’re used to fast-food restaurants like Taco Bell and Arby’s dropping ridiculous sandwiches and menu items, there was a time when this wasn’t as common. That’s why the food world almost imploded when KFC dropped the Double Down back in 2010. This aptly-named “sandwich” consisted of bacon, cheese, and sauce with two pieces of…