1. Chop the onions finely.
2. Add the chopped onions, turmeric, sambhar powder, salt, curry leaves to the flour and mix well.
3. Add water (for me it consumed 1/2 cup plus little more) and make a smooth dough.
4. Divide into six equal sized balls.
5. Place a polythene film/plastic sheet over a platform and grease it with a few drops of oil.
6. Flatten the dough ball with hands into a little bit thicker than roti.
7. Heat a flat pan, drizzle with oil and toast the adai on both the sides over a medium flame till golden brown spot appear.
8. Serve hot with raitha of your choice.

Recipe courtesy: Rak`s Kitchen