How to Make Dosa From Scratch Serious Eats
May 02, 2018· (Idlis are steamed breads made from a thicker version of the batter used for dosa.) A wet grinder can grind a very smooth batter with minimal liquid, making it perfect for lower-moisture idli batters. Because dosa batter is wetter than idli batter, a blender can work, too, but I was curious to see just how the various methods compared.