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Food Unwrapped

Series 4 Episode 6

Jimmy Doherty wants to know what gives stout its smooth texture. In Dublin he learns that the key ingredient is nitrogen, but how does a gas make something creamy?

Category
Cookery / Science
Original air date
2014-08-18
Cast and crew
  • Jimmy DohertyHost
  • Kate QuiltonHost
  • Matt TebbuttHost