I have tried to give something different. Usually I prepare homemade sweet potato chips. checkout the recipe here it may interest you to try.
Now to the recipe.
Sweet Potato - 1no(large)
Capsicum - 1no
Red chilli powder - 1 tspn(As per your taste)
Turmeric - 2 pinches
Oil - 1 tblspn
Mustard - 1/4 tspn
Hing/Asafotida - 2 pinches
Curry leaves - few
Wash, remove skin and chop sweet potato into small cubes. Put in water and keep.
Wash and cut capsicum into small pieces.
Heat a wok/kadai, add oil, add mustard, wait till it splutters.
Add hing and curry leaves. Saute it.
Add red chilli powder and turmeric. saute it.
Add capsicum and fry for 2 mins.
Now add sweet potato, sprinkle some water, salt close with lid in medium flame. Cook till its soft with occasional stirs.
Once done off the stove.
Serve hot with rasam, sambar or curd rice.
Notes - You can also add daniya powder for flavour.
You can add or reduce chilli powder. I have added more as potato is sweet.
You can add more oil and roast it too.