http://en.wikipedia.org/wiki/M%C3%A4mmi. Sure it looks like it was eaten once already, but with milk and sugar it's actually pretty good. One translation i've found for it is "rye pudding", which should cover about what it is
One of the local delicacies here is called Balut, which is an undeveloped duck embryo that's boiled and eaten from the egg. It's kind of hard to describe, and I don't want to link to pictures as it looks somewhat gross.