In bowl,add yogurt,ginger garlic paste,tandoori masala,cooking oil and whisk well.
Add mutton shank and mix well,cover and marinate for 4-6 hour in refrigerator.
On aluminum foil,place marinated mutton pieces with remaining marinade and fold all edges.
On baking tray,place folded aluminum foil pieces and bake in preheated oven at 150 C for 1 hour.
Take out from oven,open the foil and again bake uncovered in preheated oven at 180 C for 25-30 minutes.
Bowl mein dahi,adrak lehsan paste,tandoori masala aur cooking oil dal ker ache tarhan whisk ker lein.
Mutton shank dal ker ache tarhan mix karein aur 4-6 hour kliya refrigerator mein marinate ker lein.
Aluminum foil per marinated mutton pieces remaining marinade ka saath dal dein aur edges ko fold ker lein.
Baking tray per folded aluminum foil pieces rakh dein aur preheated oven mein 150 C per 1 hour kliya bake ker lein.
Oven sa bahir nikal ker foil khol lein aur dubara uncovered 180 C per 25-30 minutes kliya bake ker lein.