Soak rice & urad dal for 4-5 hrs in water.
Drain excess water. Add fenugreek seeds and salt. Then grind both in a smooth paste. Add ragi flour. Mix well.
Keep it for fermentation for 7-8 hrs. After it is ferment add baking soda.
Grease idli plates with oil. Pour idli batter in Idli plates. Add 1 glass of water in idli maker. Bring a boil. Put idli plates in maker. Cover the lid. Steam it for 12-15 minutes. Check with knife. If it comes out clear then switch off gas.
Remove plates from idli maker. Let it cool. Serve hot with sambhar or your choice of chutney.
