direct to your inboxThis week Channel 4 premiered its new festive show - Inside KFC at Christmas.The one hour documentary gave the nation a look inside one of our favourite fast food chains, as they prepare for the festive season.The biggest star of the show though, was one of the chain's most popular items - GRAVY.On the show viewers learned how KFC makes its iconic dipping sauce, and revealed the 'secret ingredient' that goes inside.Worker Anne explained that she makes it by adding two scoops of 'crackling' to 3.5 litres of cold water.But it's not crackling in the way many of us know, like pork crackling, as the show's narrator revealed that KFC crackling is made up of leftovers from the bottom of the chicken fryer!
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