In a bowl, mix garlic, shallots,
ginger, sugar, fish sauce and salt and pepper.
Add pork and leave to marinate for
25-30 minutes.
Heat oil in a wok or frying pan and
stir fry pork pieces for 2 minutes, then add bamboo shoots, chilies,
spring onions and oyster sauce and stir fry for 4-5 minutes.
Rinse out marinade bowl with stock
or water and add to pork mixture.
Bring to the boil.
Mix corn flour with 1 tablespoon
water and stir into sauce.
Cook, stirring, until thickened.
Add sesame oil, garnish with
coriander sprigs and serve with halved cucumber slices.