Whether you're a Cadbury Flake person or more of a Crunchie fan ... Cadbury sells about 350 million Dairy Milk bars annually, and nearly a million a day, according to UK Vending, a UK bending ...

The legendary company doesn't tend to share many of its factory secrets, but fans have been treated to a behind-the-scenes look at how one of their much-loved bars is made - and you'll never forget it ...