Heat oil in a pan or a clay wok or pot.
Add thinely sliced onion and fry until golden brown.
Add mutton n fry for few minutes.
Then add ginger and garlic paste and fry meat in it for 5 min or until it leaves oil.
Add all the spices except garam masala n flour.
Fry for few more minutes.
Put 3 glasses of water n let it cook until the meat tenders.
Fry for few minutes until it leaves oil.
When the meat is tender add the flour paste.
Put 1 cup water and cook for 10 minutes.
Matka gosht or Kunna is ready to be served.
Garnish with green chilies and coriander leaves .
Serve hot with tandoori naan.Enjoy!!!!!