Horse gram is known as Kulthi in Hindi, Kollu in Tamil and Ulavalu in Telugu. Horse gram as we all know is good for health and is said to aid in weight loss. It is said to be good for diabetics also. I have already written about its health benefits in my Kollu Sundal post, so do not to repeat all that again here. Rasam is a great way to include horse gram or kollu in our diet. Today we will learn how to make Kollu rasam (ulava saaru) following this easy recipe with step wise pictures.