Marinate the tender chicken with curd, chilly paste, ginger garlic paste, salt, coriander leaves and garam masala powder for about half an hour.
Mean while cook the rice along all spices and pepper.
Heat oil in a pan and fry the onions cut into long thin slices and cook the marinated chicken. When this chicken is cooked well add this to the half cooked rice.
In warm milk, add saffron and mix well.
Fry cashew nuts and raisins in ghee and keep it aside.
When the chicken and rice is cooked well, garnish the biriyani with saffron mixed in warm milk, boiled egg and fried dry fruits.
:- Serve hot with any spicy curry.