Boil baby Potatoes with salt,you can boil it in open pan or in pressure cooker, if you boil in pressure cooker, switch off the gas after a whistle only.Let then be cool,once it cool,peel the potatoes and also Keep all ingredients ready.
Heat oil in a deep bottomed pan on low flame, add potatoes and shallow fry the potatoes until light brown,remove from heat and keep aside and prick them with fork.

Temper the Oil with All whole spices add onions, saute them until golden brown.Add ginger garlic paste, cook for 2 minutes.Add chopped tomatoes,saute until oil gets separated.Add turmeric powder, red chilli powder, coriander powder and cumin powder,mix and stir for 2 minutes. Now add curd and mix well while stir continuously.Add potatoes,mix with masala add salt.Add as needed water.bring it to boil cook until 3/4th portion of water will get evaporated.