Take a potato, wash it and boil it in salt water only 5 minutes,then peel it skin
Make a hole with fork
Then fry it in oil
Take a pan ,add cumin seeds,black pepper,coriander seeds, dry red chilly, saunf and roasted it 2 minutes,then grind it in mixture.
Take a pan ,add oil and fry onion,tomato ,cloves, ginger, and let it cool them and then grind it with cashew nut in mixer.
In a pan, add 1 spoon oil,1/4 turmeric,powder,1/2 spoon red chilly powder and add potato mix well.
In a pan ,add oil,add asafotieda,bay leaf , add dry masala mixer ,add ginger-garlic,onion ,tomato paste.mix well ,and fry the paste till it becomes golden brown and the oil seprates.add all masala turmeric powder,red chilly powder,garam masala powder,and mix well. Then add curd and mix well .Add fried potatoes and simmer for some 4-5 minutes till the dum aloo gravy thickens.dum aloo is ready to serve.