For 1kg rice 1.5kg chicken

First make masala

 1.onion

 2.tomato

 3.lasun

 4.adrak

 5.kothambir

 fry 

 karap(fried onion)  and cashews

 for cooking chicken

 add oil, mustard, jeera, haldi, coriander powder, tej patta, add chicken

 for rice 

 add briyani masala, laung, elaichi, khadi ilaichi, tej patta, 

 chicken soup 1 part - 3 parts(2 1/2)

 soak the rice in water for 10/20 mins

 boil rice and place separatly 

 saute masala(keep some for curry) add chicken 

 once sauted prepare for layering 

 add ghee cinamon powder rice , then chicken, then rice, chicken add chashwes and fried onions 

 take hot coal and add ghee and cinamon powder then place paper and close the lip with something heavy.

keep it for 30mins on low flame and then for more 10 min with flame off.