Peel and devein prawns, leaving tail intact.
Pour boiling water over noodles and
soak for 10 minutes, then drain.
Combine sauce ingredients.
Heat oil in a wok
or non-stick frypan, add ginger and onion and stir fry 1-2 minutes.
and stir fry 1 minute, then prawns and cook a further minute.
Pour over sauce, add
drained noodles and coriander and stir quickly just to heat through.