Why is gooseberry jam red when gooseberries are green? - a podcast by Dr Chris Smith

Katie asked the very seasonal question of Why is gooseberry jam red, when gooseberries are green?. This really baffled the Naked Scientists, so Joanna Kerr put this thorny question to Dr Sarka Tumova, a food scientist at the University of Leeds. Like this podcast? Please help us by supporting the Naked Scientists

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