Assalamualaikum, take a iron Karahi,add Mutton & fat,then take a 1 liter water add ginger/garlic paste mix well in water,now pour half water in Karahi,add salt mix well,then cover the lid,and cooked 15 mins,

Now,open the lid,àdd tomatoes,& chilli then cover the lid cooked at least 15 mins,now open the lid and removed the tomatoes skin,and smached the all tomatoes mix well together,

Then add half water, and black pepper powder,mix well together,cooked at least 10 mins,then sprinkle the kasuri methi,add chopped green chillies,and chopped Ginger,