Par boiled rice – 4 cups, Urud dal -1/2 cup, fenugreek seeds – 2 tsp
Soak the above in water for about 4 – 5 hours and grind into a fine flour. Leave it for about 8 hours to become sour.
Heat a dosa tawa and spread a tsp of oil over it. When it becomes hot enough, place a laddle of flour and spread on it(it should be thick than a normal dosa). When it is cokked on one side, turn over, add a tsp of oil all over its edge and remove when fully cooked.
Side dish -Sambar, curd.