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Fred Sirieix sets an extraordinary challenge for top chefs - to try to work out the secret techniques and recipes behind some of Britain's best-loved snacks, before creating their own replica.
Two top chefs have just seven days to make culinary history as they try to replicate the secret recipes for two mighty KFC staples - the Zinger Burger and KFC's legendary original chicken
Two top chefs have just seven days to replicate one of Britain's favourite chocolate snacks. Can they make a chocolate mallow biscuit that's anything like the real thing?
Michelin-star chefs Daniel Clifford and Claude Bosi attempt to make Shreddies from scratch. They must figure out how to create the popular cereal's famous lattice pattern and layered structure.
The mighty Snickers bar's combination of chocolate, peanuts, caramel and nougat may sound simple, but trying to recreate it drives two fine-dining chefs to distraction
