Idly Flour (using long grain rice)

Ingredients
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Long grain rice 2 and half cups (As the idly rice become very demanding-"M" mami idea)
U.dal- 1 cup soaked for 2 to 3 hours
fenugreek-1teaspoon
Water - Very less needed after grind while mixing other than soaking.

Method
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Let 2 cups of rice soaked for 6 hours. Meanwhile cook the 1/2 cup of remaining rice.
Grind all the above finely and let it stand overnight so that the flour comes up buffing.