Vinku's upma

Fry cashews separately.  Keep aside.  Heat oil, burst mustard.  Add urad dal, slit green chilli, ginger, curry leaves.  Add hing and lots of tomatoes (3 tomatoes for one cup).  Once tomatoes are cooked, add 1 cup of rava.  Saute for a bit.  For the liquid, the ratio is 1 rava  : 2 liquid.  For the liquid, half cup buttermilk with juice of 1/2 lime, and the rest water.  Add salt.  Mix, cover and cook till done.  At the end, add cashews and 1/2 tsp ghee.  (Note:  the cup measure used here is a rice cup).