Why is gooseberry jam red when gooseberries are green?

21 September 2015
Presented by Jo Kerr.

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.

Add a comment