Heat oil in pressure cooker add onion n saute well. when the onion loose add ginger garlic paste n green chilli cook for 3 minutes on low flame.
Add garam masala powder and minced mutton. mix it well. Add salt in it n mix well let it cook on low flame for 5 to 7 minutes.
Add greenpeas and spices (red chili powder, coriander powder, turmeric powder and garam masala powder) mix it well. Add 1 cup water, cover the lid and cook on 4whistles on low flame. Switchoff the flame and wait till air release from pressure cooker.
Add potatoes and coriander leaves, again cook it on 3 whistles.
Mutton matar aloo qeemat is ready to serve. Serve this hot with pav, roti, chapati or rice.
Notes
U can also add 1/2 cup whisk curd for little thick gravy.