Pepper Kuzhambu ~ Pepper in Tamarind Gravy from Ratatouille

I like pepper kuzhambu very much but never made, but I always wanted to try it.  One day I was just browsing my reader and saw the recipe (Milagu Kuzhambu) in Chitra blog it was simple, I tried it found it was yummy.  I did few changes in the recipe like adding ginger and saute the cumin pepp..