Ovular Canine

Philosophers have long been plagued by the classic conundrum, "which came first: the dog or the egg?" Now, thanks to the unceasing efforts of South Korean genetic researchers, the world's first fowl-mutt hybrid has been created, and it is already available in edible form from many of Tokyo's excellent convenience stores for the introductory price of around 100 Yen.

I did indeed bite and taste it, but can only presume yummy is being used to convey its less common meaning of "tastes like cardboard mulch".