While this wasn't meant to be eaten, I saw it and thought of this thread.
http://www.post-gazette.com/pg/11109/1140402-100.stm
COUDERSPORT, Pa. -- Police in north central Pennsylvania say they've solved the case of the missing bull semen.
Police in Sweden Township, near Coudersport, Potter County, say the package containing liquid nitrogen and 1,770 units of the bull semen were reported missing from a residence where it was to be delivered on April 2.