In
a
wok
or
large
skillet
bring
the
water
to
a
boil.
Add
the
celery
and
carrots
and
boil
for
a
minute.
Drain
and
discard
the
water
and
wipe
the
wok
clean.
In
the
wok,
heat
the
vegetable
and
sesame
oils
and
stir-fry
the
beef
for
1
minute.
Add
the
ginger
and
garlic
and
stir-fry
for
30
seconds.
Add
the
parboiled
celery
and
carrots
and
stir-fry
for
30
seconds.
Add
the
dissolved
cornstarch
and
cook
for
a
minute
or
until
the
sauce
begins
to
thicken.
Season
with
salt
to
taste
and
serve.