Put a tava/ skillet on the stove and let it pre-heat medium- low heat
Dust excess flour from the rolled roti
Place it in the center of the hot tawa
Wait for 10- 15 seconds till you see bubbles on the surface.
Once the bubbles form, flip the roti
After 20-25 seconds you will see bubbles on the other side
Use a pair of tongs to flip it again and transfer the roti to an open flame.
You will see the roti puff up slowly.
Flip again to cook the other side and remove from the heat and place it in hot case.
Repeat it with rest of the rolled dough.
Making Roti/Chapati and puffing it on a open flame
here's how you can make roti - chapati on tawa and putting it directly on flame to puff.After instruction number 6Remove the roti from the tawa using a tong and place it directly on flame with the first side (which is little less cooked) directly on the flame. It will puff up like a balloon remove it from the flame with the help on a tong.