Take a big vessel add rice flour and water (lukewarm water) heat on medium flame and mix it close the vessel and let it simmer for 5-7 mins and check it is properly cooked

Let it cool and knead a soft dough for khichi roti

Take a smalll portion make a roti, take oil so it doesn't stik on spatula make a soft roti cook it on both sides... Properly and serve it with any sabji....