For preparing delicious mutton biriyani, first marinate the mutton with the ingredients of marinade well and keep in refrigerator for 3 hours.
Keep marinated mutton outside for 1/2 hour before cooking.
In a large vessel, add salt and whole garam masala(cinnamon, cloves and cardamom).
When water boils, add rice and cook it. Strain rice and keep in flat plate.(Can add oil or lime juice not to stick the rice).
Meanwhile, in a pressure cooker, add ghee and fry onion, tomato and green chillies. When color changes, add the mutton and fry for 10 minutes.
Add required water and cook the mutton.
When done, evaporate the excess water and make a nice masala.
In a rice cooker or a large vessel, apply ghee on bottom and sides. Add little rice and top with mutton masala, again rice. Pour saffron .
Add coriander leaves on top. Cover and cook for 5 minutes.