Next in a large kadhai, put ghee. As it melts, add into it whole spices. Then add raw rice. Put salt and turmeric powder. Give a nice mix and saute till you get a nice aroma. Then add biryani masala and continue sauteing for some more time.
Next add hot water, green chillies and coriander leaves.
Add lemon juice. Give a nice gentle mix. Cook the rice till it's 80 percent done.

Next heat a kadhai with oil for preparing chicken.
Put whole spices. Then add sliced onion and fresh green chillies. Saute. Next add the marinated chicken. Keep the flame high. Cook for some time. Then reduce heat and allow it to cook and soften.

As chicken is cooked, add chicken masala and hot water to make a thick gravy.
But do not make it too runny. Let it be on medium heat for some time. Next
put chopped coriander leaves, mint leaves and garam masala. Mix. Let it be on slow heat for some time.
Chicken is ready!! Keep aside..

Next it's time for layering and giving dum. Give dum for 15 minutes.
In a rice cooker, brush ghee nicely all around the cooker pot. Then put 1/4th cup hot water. Next put a thick layer of the semi cooked rice. Over it put cooked chicken pieces. Next put a thin layer of rice. On it put the masala of the chicken. Upon it put chopped coriander leaves, mint leaves and saffron milk. Next again put another layer of rice. Upon that put chopped coriander leaves, melted ghee, fried onion and kewda water.

Cover the lid of the cooker and switch on. Let it be on for 15 minutes.
Then switch off. Let it as such for some 10 minutes before serving.
Insert spatula from bottom and takeout the yummy biryani for serving.