Heat oil in a pan and add mustard seeds
When they start to pop, add hing, cumin seeds, coriander powder, turmeric, and chili powder
Once the spices have been fried for about 30 seconds, add the ginger and garlic. Fry for another 30 seconds
Add the potatoes, curry leaves and 1/4 cup water
Mix well until all the ingredients are well incorporated
Cook covered, stirring frequently, until the potatoes are tender
When the potatoes are cooked soft, add the okra
Add salt and lime juice. Mix everything well together
Cook covered on low heat until the okra is soft
Add garam masala and saute for a minute
Serve warm with chapati or rice