Mix Salt,Black Pepper Powder,Green Chilies,Ginger Garlic Paste and Oil.
Marinate lamb with this mix and keep this for 6-8 hours minimum in a refrigerator.
For tempering - heat oil, add sliced garlic, asafoetida, kashmiri mirch powder and the marinated meat.
Sauté well and sear all the pieces for about 7-10 minutes on high flame.
Meanwhile, preheat oven at +220C and keep the seared mutton in oven, covered with foil for at least 35-40 minutes.
Remove foil and let cook at +180C for another 8-10 minutes, and your delicious snacky Roast is ready.