Receta Sweet potato rotis with dal tadka!!

Got this new recipe, instead of potatoes, you add sweet potatoes and make rotis. Which are delicious and ask for more. Sweet potato rotis. Sweet potato 1/2 kg, boiled and peeled and grated. Wheat flour 3 cups. Add grated sweet potatoes with wheat flour and make a dough. Do not add salt. Make chapathis as usual.