Mix
ingredients of the marinade with the chicken and keep aside
in the refrigerator for one hour. Deep-fry the chicken till
done. Remove and keep warm. Heat 2 tbsp of oil in a wok and
sauté spring onions, ginger, garlic, green chillies and red
chillies on high heat for 30 seconds. Add the stock and when
it simmers, add the ingredients mixed in a bowl. Sauté for
30 seconds. Now add the fried chicken. After 30 seconds, add
the corn flour solution a little at a time to reach the
desired sauce consistency.