Pi Day

Is it not our favorite day, here in the night kitchen?
It's Pi Day of course! A holiday combining pi and math, who could say no? (Not me.)
For previous pie posts, go here: http://nightkitchener.blogspot.com/search?q=pie.
My favorite pie is the apple rosemary: http://nightkitchener.blogspot.com/2013/02/apple-rosemary-pies.html.