Balut, is a developing bird embryo that is boiled and eaten from the shell.
any egg could make a balut, but the most famous to make from the duck egg.
If you a first timer in the philippines, it would not be a complete trip without eating a balut. Balut is a frlertilized duck egg, the embryo permitted to develop in the shell from 16 to 25 days, then boiled in the shell