Here is the recipe
Avalakki/Aval/Poha/Rice flakes - 250 gms
Tamarind water - 2cups
Groundnuts - handful
Sambar powder - 1 tspn(As per your taste)
Oil - tblspn
Mustard - 1/2 tspn
Turmeric powder - 1 tspn
Curry leaves - few
Hing - 2 pinches
Jaggery - a small piece
Coriander for garnish
Pulse in mixie the avalakki to fine powder.
Take a wide bowl, add tamarind water, turmeric, sambar powder, jaggery and salt. Mix well. Add the powdered avalakki to this mix and leave.
Heat a kadai, add oil, mustard(wait till its pops out, then add hing, curry leaves and groundnuts. Let the raw smell go of the groundnuts.
Now add the avalakki slowly and mix everything.
Cook for 10 mins. Check on salt.
Off the stove and serve.
This can be had as it is or with chutney or curds.