Firstly peel all the potatoes and prick them and put it in salty water.

Now take a wok add oil in it and fry all the potatoes

Then make a paste of onion, ginger, garlic.Now take a curd add all spices in it and mix it properly.

Now take a wok add 4 tbsp oil firstly add cumin seeds,bayleaf,clove and black pepper then put the paste of onion,garlic in it and saute it till it leaves oil,then add the mixture of curd and again saute it till it gets golden.