Wash and soak rice and urad dal for 5-6 hours
Add the soaked rice, urad dal,1 Cup cooked rice and Coconut a to wet grinder or mixer jar with some water and grind it to a smooth batter (like Idli dosa batter)
Take the batter to a bowl and let it ferment in warm place for 7- 8 hours or depending on the climate
Batter had fermented well now add salt and mix
Heat a deep bottom kadai (iron kadai) and take a ladle full of batter and add it to the kadai (high flame)
Swirl the kadai/appam pan once to get a thin lace kind edges and cover the pan
Cover the pan for 3 minutes and once the edges becomes brown and center had raisen slightly take it out
Heat a tawa and take a ladle full of batter and spread to a small circle (like kaldosa) in high flame
Take it when it turns golden brown