STEP 1 -
Mix thoroughly and keep aside
Blend in a mixer till it forms a fine paste.
Mix paste thoroughly with the marinated mutton.
Place in refrigerator for 6-8 hours
Heat oil thoroughly in a thick-bottomed pan.
Add marinated mutton and cook on a slow flame for 10 minutes or till the oil leaves the masala.
Add the water.
Cover the pan with a lid of exactly the same size.
Seal with aata and cook for 45 minutes on a slow flame or till steam comes out of cracks in the aata.
Cut off the aata with a blunt pan and open the lid to the pan.
Serve with Nan.