Wash ,trim the ends and chop the beans into small pieces.

Wash peel and chop potatoes into long medium thick slices.

Heat oil in apan and add cumin and mustard seeds.

When cumin become golden then add asafoetida and curry leaves.

Add turmeric in the pan and then add the chopped beans and potatoes.

Add salt and mix the vegetables well.

Cover the pan with alid and cook on slow heat.

When it is half done then add the chopped tomatoe s,mix and cover and simmer .

When the potatoes are done add the remaining spices and mix properly.

Remove the lid and let it cook for a minute.stir 2-3 times .

Serve with roti or rice