Take boiled potatoes peel off them put aside.Take 2 tablespoon oil in a pan when pan heat add mustard seeds,sauf, fenugreek seeds,hing when it sizzle then add tomato stir untill it will become paste now add turmeric powder,red chilli powder,garam masala coriander powder stir for 5 minutes now add boiled mashed potatoes in it mix well for 2 minutes now add water 2-3 glass add salt and add tamarind water.

Now cover that pan cook for 10 -15 minutes add kasturi methi.Now sabji is prepare.Garnish with coriander leaves. We can serve this bhaji as breakfast with Puri.