Ingredients:
Parboiled rice - 2 cups
Red gram dhal - 1 cup
Coconut (grated) - 1/2 cup
Red chillies - 8 to 10
Tamarind  - A lemon sized ball
Cumin seeds - 1/2 tsp
Black pepper corns - 1/2 tsp
Curry leaves - A hamdful
Hing - A linch
Salt - 2 tsps.

Method:
1.  Soak rice and gram together for 2 to 3 hours.
2.  Grind with the rest of the ingredients ( except curry leaves ).
3.  Add salt to the batter and put curry leaves.
4.  Heat a tawa and prepare dosas. Roast on both sides.