Steam the arum and drain the water

Heat oil and temper Cumin seeds and slitted green chilli

Add Potatoes and arum cubes and saute well adding salt and turmeric powder and cover till it become soft

Now add ginger paste and saute well

Add the cumin powder and kashmiri mirch powder and saute

Add coconut and fry well till the oil starts releasing

Add water and simmer till everything get combined well

Add tamarind pulp and sugar and mix well

Garnish it with ghee and garam masala powder and serve