Mix together the spices, ginger, garlic paste, and water in a bowl.
2. Step
Trim the lamb chops and marinate in the spice mixture for 30 minutes.
3. Step
In a pressure cooker, saute the onions and tomatoes. Then add the marinated lamb chops and cook slowly on a low flame for 10 whistles until well done and tender.
4. Step
Once the lamb is cooked, remove it from the pressure cooker and set aside to cool.
5. Step
Reduce the remaining liquid in the cooker to form a thick sauce.
6. Step
Just before serving, grill the lamb chops on a hot griddle with sesame oil. Baste generously with the reduced sauce and serve hot.
