Boiled rice -- 1 cup
Raw rice -- 1 cup
Grated coconut -- ¼ cup
Butter milk -- ½ cup
Green chilly -- 3-4
Salt to taste
Soak raw rice and boiled rice for 2-3 hours. Then grind it with butter milk, green chilly, grated coconut and salt into fine paste.
Heat tawa spread dosa batter, add little coconut oil over it, cover the lid, cook for few minutes, turn it and cook for few minutes.
You can have it as it is or with any side dish or chutney.