The Art of French Pastry

rectangular sheet of puff
pastry is set on top. Then
the dough is decorated
with the tip of a knife in a
herringbone pattern and
brushed with egg wash so
that when it bakes it comes
out shiny and ornate. A
marvelous exchange of
flavors takes place as the
meat roasts inside the
pastry, filling it with its
juices while on the outside