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2015: Nadiya Hussain
Age during show: 30
Occupation: full time mother

2014: Nancy Birtwhistle
Age during show: 60
Occupation during show: Retired practice manager

2013: Frances Quinn
Age during show: 31 Occupation during show: Children's Clothes Designer

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The show is now copied by over 20 countries across the globe including Poland, Turkey, Thailand, Brazil and the USA.

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.The show has been based in lots of locations, but this year’s is set in the garden of a country house in Welford Park, Berkshire.

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Bakers typically use between 12-20 ingredients per bake. 31. 2015's bakers used a whopping 1,600 eggs, 130kg of flour, and 150kg of sugar between them.

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It specifies that bakers are not permitted to have achieved any professional catering qualifications within the last 10 years, worked as a chef, or received their main source of income from commercial baking in a professional environment.

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The competition selects from amongst its contestants the best amateur baker throughout 10 weeks of challenges.

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It is presented by Mel Giedroyc and Sue Perkins, and judged by cookery writer Mary Berry and professional baker Paul Hollywood.

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The Great British Bake Off,  is a BAFTA award-winning British television baking competition first shown by BBC Two on 17 August 2010, created by Anna Beattie.