Heat oil in a large heavy based pan. Add onion and fry until soft.
Add garlic, ginger, cinnamon and bay leaf and stir fry for 5 minutes.
Add pork and cook until brown all over.
Stir in curry powder, tamarind paste, coconut and yoghurt. Cover and cook over a low heat for about 1 hour or until the pork is tender, stirring occasionally.
Add sugar and pepper to taste.
Just before serving, sprinkle the coriander and green chilli over the curry.
To serve: Serve with steamed rice and vegetables.
Recipe from pork.co.nz