In a bowl, add rava and ½ cup water. soak it for 10 minutes so rava will puff up.
now in a mixture jar, add soaked rava, rice flour, cooked rice and water. grind it.
add grinded batter into mixing bowl, also add some water for medium thick and pouring consistency of batter. do not make thin batter.
Then add salt, sugar and pinch of baking soda into batter. Mix well.
Now heat a tawa, sprinkle water and wipe it with cloth and cool down temperature of tawa.
Take 1.5 ladle of batter and spread it on tawa.
Apply oil on dosa and roast dosa on medium-low flame.
roll the crispy dosa and serve hot.
For masala dosa, Heat a tawa and pour a laddle full of batter. Spread it in circular direction to make it to thin dosa.
When upper surface of dosa become dry then spread some oil on it.
Then sprinkle chopped onion, capsicum and coriander leaves on it.
Add red chilli powder, chaat masala and black salt in bowl. Mix well and sprinkle masala on dosa.
When dosa become crispy, fold it and serve hot with chutney.