Steam flour (tied in a cloth) in a idli cooker for 15mins.
Remove from fire and break lumps in the steamed flour.
Add salt, ketchup, til, ajwain and 1 tsp of hot oil. Add water to prepare
into a tight dough and keep under wet cloth for about 15mins.
Make thin chappathi's out of the dough and cut them into diamonds and
fry in medium hot oil to light golden in colour.
Let it cool and preserve them in a air tight container.