Pistachio butter cookies and goodbye 2012

To end 2012 and also to start 2013 in a delicious way, I give you these cookies: insanely easy to make and super tasty, they were a hit with the coworkers - every time I ran into someone walking down the corridors they would say "OMG, those pistachio cookies were amazing!", and I have to thank Martha for that. Her recipes are always fantastic, that is why I can't wait to get the new cookbook