For a glimpse of how they do Gluren bij de Buren in the Netherlands go to:
http://www.glurenbijdeburen-amersfoort.nl
or You Tube...
http://www.youtube.com/watch?v=cK_mbPaUgaM
http://www.youtube.com/watch?v=a8jIOfkWPxw
http://www.youtube.com/watch?v=XVJfMW1CRYI
http://www.youtube.com/watch?v=_LkjIsKu3hM