The Food Unwrapped team celebrate all things British in this one-hour special. Kate Quilton finds out what the classic baking ingredient golden syrup is made of, and gets to the bottom of why tea tastes different when you're abroad. John Whaite investigates what the bubbles in beer add to fish batter. Helen Lawal learns the science and history that made Yorkshire puddings an unmissable part of your roast dinner. And Briony May Williams uncovers the secrets that separate single malt from blended Scotch whisky.