Peel and cut the potatoes.

Heat oil in a pressure cooker add cumin when crackle add onion paste and saute it.

Now add ginger garlic paste and tomato puree and all spices soute till leave the oil.

Now add cut potatoes and water take 2 whistles and cook on to low flame for 10 minutes.

Now stitch off the flame.

Add green coriander and garam masala.

Now ready to eat.