In a bowl marinate chicken with curd,red-chili powder ,turmeric ,salt and keep it for an hour.
In a pan heat 1 tbsp Clarified butter .Add all ingredients written above from Cumin to ginger. Fry for a minute at slow flame.Cool it.Add tamarind pulp ,jaggery , salt and make a smooth paste.You may add little water if needed.
In the same pan add the marinated chicken and cook at medium flame until it’s almost done.It will take 5 to 7 minute.
In another pan heat 2 tbsp clarified butter. Add curry leaves .Add the masala paste and fry for 2 to 3 minute till it’s start leaving oil.
Add the chicken to it and mix well.Cook for 2 minute .It’s ready.You can add water if you want little gravy .