Prepare the marinade by grinding all the spices with the vinegar to get a smooth paste.
Rub the pork with a little of this spice paste and keep aside for 1 hour Heat the oil in a pan and stir fry the onions for about 15 minutes. Add the remaining spice paste and stir fry for another 5 mnutes stirring continuously and add 1 – 1/2/ tablsp water to prevent burning
Add the pork over fhigh heat and cook,stirring continuously
Add all the remaining ingredients , mix well ,bring to the simmer, cover and cook gently for approx 25 mins or until the pork is tender.