Ingredients
Rice flour 3 cups (or u can grind cleaned and washed rice to get the same qty)
Sago 1 cup
Curd to soak sago
4-5 green chillies chopped fine

Method
Wash the sago in water first. Soak it in sour curd for 2 hrs.
Grind to a smooth batter and mix with rice flour and add salt.
Add coconut (fresh), green chillies chopped fine, mustard seeds popped in oil.

Note:
If you are grinding rice, grind rice first and then sago.
Can use to make dosas the same day or next day. They come out very crispy and tasty.
Use a nonstick tava to pour dosas (preferably).
You can chopped onions too if u like.