Cook the mutton with all the ingredients except the saffron, flour and ghee.
Saute the flour with ghee in a pan for sometime.
Then gradually add some water to form a batter and add that to the gosht and keep stirring for 5 minutes.
Add saffron and cook for another 5 minutes.
In another pan, heat oil, add the onions, garam masala and bay leaf and fry well.
Add the green peas and the red chillies and stir for 2 minutes.
Then add the gosht and mix well and remove from fire.
Garnish with onion rings, coriander leaves and lemon wedges.