heat the tawa and warm up leftover chapathi adding some ghee or butter. do not over roast as they will turn hard.
then place the chapathi, half over butter paper.
now on one side, add 1 tbsp of tomato sauce.
above that add grated / thinly sliced carrot.
also add shredded cabbage.
then place the prepared panner stuffing.
top with more tomato sauce.
then slowly fold the bottom side chapathi along with butter paper. this prevents from leaking while you take a bite.
now start rolling tight along with butter paper.
serve immediately with masala chai.