In a bowl mix together wheat flour, salt, ajwain and oil.
Add enough water to make a soft dough.
Cover and set aside for 30 minutes.
Knead again until soft smooth and elastic.
Divide the dough into equal portions and roll each into a ball.
Dust with flour and roll out the ball into a thin disc.
Apply oil evenly on the disc and sprinkle red chilly powder and chaat masala.
Now pleat the disc like you pleat for hand held fan.
Roll it into a tight round.
Dust with a little flour and roll it into a slightly thick disc.
Cook on a tawa on both sides.
Drizzle oil and cook until both sides are brown and crisp.
Remove from tawa and serve immediately.