Overview:Jimmy Doherty uncovers the secret behind how potatoes are turned into unusually shaped crisps. Plus: can carb-restrictive diets burn fat quicker? And smoked fish: why is it all yellow?
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First Air Date: Sep 10, 2012Last Air date: Jan 31, 2025Season: 25 SeasonEpisode: 155 EpisodeRuntime: 25:14 minutesQuality: HDIMDb: 3.7 / 10 by 6 usersPopularity: 10.9345Language: en
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