Sweet Potato is low in glycemic index and is rich in vitamin a. Please read this and this to know more about this vegetable.
This is one way to include this in your diet. This goes very well with rotis or brown rice.
For a family of 4, you will need about 7 to 8.
In a large pan, boil some water, and once it has reached a boiling point, add the sweet potatoes to it.
Let it cook for 15 minutes
Once it is cooked, remove and let cool, and peel the skin and cut in cubes.
In a pan, add some oil, add mustard seeds,
and once it sputters, add curry leaves, coriander leaves, chopped green chillies, red chillies to it and then add the cubed sweet potatoes to it, and sprinkle salt and mix everything.