Greggs join the Cronut bandwagon with their layered doughnut and Greggsnut. See previous posts:
http://greatcafes.blogspot.co.uk/2013/11/croissant-doughnuts-cronuts.html
http://greatcafes.blogspot.co.uk/2014/03/dum-dums-zebras.html
The Cafe business for the professional operator - keeping up to date with what's new and interesting - written by Paul Cottrell, Turpin Smale Catering Consultants