Dosa rice- 2 cups
Split black gram lentil- 1/2 cup
Fenugreek seeds- 2 tea spoon
Thin rice flakes/Aval- 1 cup
Salt- 2 teaspoon
Add all soaked ingredients in to a mixer and grind it adding some water. When it is half ground, wash thin rice flakes with some water and add that too, then grind it together to fine batter. The batter should be of thick pouring consistency.
set dosa preparation step 2 Transfer the batter to a container and keep it covered for 10 to 12 hours or overnight in warm place. Let it ferment.
Once when the set dosa batter is properly fermented, you will notice the volume of the batter would have been increased. Now add salt and mix it well using ladle. Set dosa batter is now ready.
Heat dosa griddle drizzling it with a teaspoon of oil. Once when the griddle fumes, lower the flame. Add a ladle full of set dosa batter at the center of griddle forming 4 to 5 inches circle. No need to spread it. Let it spread by itself. Cover it with lid and let it cook for few seconds. You will notice pores forming on the dosa. Flip it to other side and cook that side too. Remove it from the griddle. Repeat the process with rest of the batter.
Set dosa with porous texture on top and brown color at the bottom is ready. Serve it hot with coconut chutney and udupi sambar.