Rice – 2 cups
Urad dal – 1 cup
Cooked rice – 1/2 cup
Salt as needed
water as needed
Soak rice in a bowl for 4-6 hours.
In a separate bowl, soak urad dal for 4-6 hours.
Grind urad dal with small amounts of water to a fine paste. Transfer this to a bowl.
Grind the raw rice with small amounts of water. When it is almost ground, add cooked rice and grind again. Now transfer this to a fine urad dal paste. Add salt. Keep this overnight to ferment.
If you are living in cold weather, you can keep the batter in oven to keep it warm (keep the oven light on).
Pour this to idli moulds and steam.