Dictionary of Ichthyology  

stargazey pie = sardines arranged in a circle between layers of short crust pastry, a dish of Devon and Cornwall. The fish are stuffed with herbs, mustard, apple or samphire (sea asparagus). The fish heads are left poking through the top, sometimes the tails too.

From Wikimedia Commons: http://en.wikipedia.org/wiki/File:Baked_stargazy_pie.jpg

Canadian Museum of Nature