In grinder, add onion, green chili, ginger garlic paste, red chili powder, whole spice powder, salt and blend until smooth paste.
In chicken, add grinded mixture, mix well and marinate for 2-3 hours.
Heat oil in a pot and add marinated chicken, give it a good mix, cover and cook on low flame until done (approx.20 mins) Add ¼ cup water if required.
Now add cream and mix well.
Give a coal smoke for 4-5 mins.
Serve hot.