Wash both urad dal and rice nicely and soak for one hour.2.Then drain dal rice mixture and spread on a cotton cloth for some time.3.In the mean time powder kalkandu measure and keep.4.Add urad dal in batches with some powdered sugar added.5.Make a thick smooth paste.6.Grind the rest in same way and fluff up the batter with fork.7.Keep a kadai with oil to heat and when it heats up make the flame to medium.8.Keep water in separate bowl to wet the hands.9.Wet hands then take a dollop of maavu with water dipped thumb make hole and drop in oil.10.Fry golden fry by adjusting the flame and take out in a tissue.
Notes
Don’t add water while grinding the batter. Adjust sugar according to your taste. Don’t fry vadai at high flame adjust accordingly so that it cooks from inside.