Marinate the chicken with yogurt and spices and leave it for an hour.
Heat the oil and add the sliced onions fry the onions till they turn golden brown.
Put the marinate chicken in the brown onions and fry it well,cover with lid for few minutes.
Alongside,put the charcoal over medium flame, wait until the coal is fully red and is covered by white ash.
When chicken has done and all water will be absorb then turn off the burner and Place the burned coal over it and put 2-3 drops of oil on it. Cover it at once with a tight fitting lid and put aside for 20-25 minutes.