|boil the potatos.|
peel off the potatos and smash them and keep it in a bawl.
On the other side take onion and chillis cut it in to small pieces. Put this onion and chiili in to the smashed potato and mix it with salt.
Mix the entire stuff.
Now take rawa in a plate.
make round balls of the mixture and press on the rawa so that it it becomes flat make sure that it is thick enough.
Continue the same process till the stuff is over.
Take a pan and start frying it with little oil.
Make as many as u want....