In another pan, fry the sliced onions in medium heat till brown. Allow to cool.
Grind together browned onions, roasted spices, green chillies, chopped ginger and garlic with a little water. Keep this ground paste aside.
4)Take a pan and fry the chicken pieces in medium flame till the chicken pieces are browned lightly and cooked.
5)Remove fried chicken pieces from the pan and keep aside.
Add the remaining oil and heat it till hot. Fry the previously roasted paste in medium flame till the oil separates.