How to make Uthappam

Par boiled rice - 4 cups, Urud dal -1/2 cup, fenugreek seeds - 2 tspSoak 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.