Clean cauliflower,cut into small florets, keep immersed in warm water to remove worms if any.Boil water add turmeric powder,salt to it.Switch off add cleaned cauliflower florets to this hot water keep covered and let it sit for 5 mins.
Drain water completely and set aside.
To a mixing bowl add all the ingredients listed under 'for the batter' mix it well.
Add water little by little to form a thick flowing smooth batter without any lumps.
Add cauliflower, mix it well.Heat oil in a kadai - keep in medium flame - add the florets in batches.
Flip over and fry.Deep fry until golden brown on both the sides.Repeat to finish.Finally switch off add curry leaves,green chillies fry until crisp and garnish with it
Serve with onion rings,chat masala powder sprinkled.