Clean meat and marinate with salt,red chilies & 1 tsp ginger garlic paste and 2 tbsp vinegar.

Heat oil brown onion till golden add Adrak lassan cook for 5 mins add some water thn add tomaties spices salt, chrushed red chillies, Dhania, zeera,black pepper and cook well.
thn add chicken with masala and mix well
add half yogurt. cook in medium flame until chicken cook properly

Boil rice with whole garam masala and salt when 3/4
Now layer the cook rice and prepared masala one by one
last layer should be of white rice

In half yogurt add saffrron or color mix well and layer it on top add 1 tbsp powdered garam masala and put on dum fot 15 min..

If you want it look like daigi biryani then in pot put whole masala first then layer with rice and then yogurt on top.