Ganji Rasam

Dish name sounds different right!!!Even the recipe also different one....As we know Ganji means the liquid which we get when we boil rice and drain the excess water from it...This way of cooking rice is done in past days.When I was kid my mom made this and I wondered to hear the name and later when I grew up I asked my mom..do we make it with the real Ganji..then she said NO.I asked her then why