Cut chicken meat into smaller pieces. Mix with marinade and let rest for 20 minutes.
Wash potatoes, boil them in water until done, then remove skin and cut into smaller pieces. Slice shallots.
heat oil in wok, saute turmeric powder and sliced shallots, the fry chicken until slightly browned. Add in potatoes and water, bring to boil and simmer over low heat for 20 minutes.
Add in all remaining ingredients and cook for a while, then serve. Most ideal to serve with rice.