In a large bowl add all spices powder ( dry red chili flakes, red chili powder, turmeric powder, coriander powder, )
Now add yogurt, papaya paste, ginger garlic paste, and salt. Mix well.
Now add lamb leg and mix all marination very well. Marination time is 6 to 7 hours or overnight.
I am using an instant pot pressure cooker, Now add lamb leg to the pot, and add 1/4 water.
instant pot pressure cooker option click steam time 25 min.
After 25 to 30 min lamb leg is soft and tender.
Now take it out. and shift to an air fryer and click the roast option for 15 min.
Now lamb roast is proper upper side red and crispy and inside juicy tender.