The Art of French Pastry

glaze the circumference
of the disk with a small
amount of egg wash.
Hold the pastry bag
vertically 1 inch above the
disk and slowly and
carefully pipe a ring of
pâte à choux onto the
egg-washed edge of the
puff pastry disk (SEE
ILLUSTRATION). Then,
holding the bag 1 inch
above the disk, pipe a