firstly, in a large kadai heat 2 tbsp oil and splutter 1 tsp mustard, ½ tsp cumin, ¼ tsp methi, 1 dried red chilli, 1 inch cinnamon, 4 cloves, pinch hing and few curry leaves.

further, add 1 cup water and stir well.

add in 4 cubed potato and 1 tsp salt. mix well.

cover and boil for 10 minutes or until the potatoes are almost cooked.

furthermore, add ¼ cup tamarind extract and 1 tsp jaggery. stir well.

additionally add ½ cup water, cover and simmer for 10 minutes.

cook until the potato is cooked completely.

mash few of the potatoes adjusting consistency as desired.

add in 2 tbsp coriander and mix well.

finally, enjoy batata nu shaak with steamed rice or roti.