This year Yumblog spent Christmas in Berlin with one (the posh) half of the extended Yumblog family. Among many things there was much snow, a healthy smattering of Krautrock, Lego, Glühwein, a ruggedised JCB mobile phone, a (disappointing) visit to the Currywurst museum, plastic cheese for breakfast and duplicate ‘Shaun the Sheep’ DVDs. The (much heralded) recipe below was conceived, …