Salt is a good meat tenderizer. So let it still for an hour. Adding butter. Adding green chilies. Adding dry spices. Adding ginger and garlic. Adding oil. Adding green onions. Adding mint and coriander leaves. Adding pepper. Grind the fried items. Remove the lamb from the salt and wash it completely. Adding the ground mixture in a large bowl. Adding lime juice. Adding curd. Adding tomato puree Adding red chili powder. Adding coriander powder and turmeric powder and mix them well. Apply on the lamb and let it marinate for 4 hours. Adding oil, garlic and salt. Apply this on the lamb. Soaking basmati rice in water. Adding a bay leave, cinnamon stick, cloves and cardamom Adding the soaked rice. Adding green chili, mint leaves and coriander leaves. Stuff the rice in the lamb. Placing onions and potatoes in the bottom of the big pan so meat does not stick in the bottom.