THOGAYAL
Fry : urad dal (half cup) & red chilly (3 nos.) in 2 spoons oil, then add the vegetable to be made & wetgrind with salt, hing & small pinch of tamarind.
No tempering in this.
Vegetables are: (use any one at a time)
Onion
Tomato
Brinjal
Peerkangai
Coconut with curry leaves & ginger
Corriander leaves
Red pumpkin
Rangi's Kitchen 
Perandai thogayal is very auspicious for sraardhams–Kindly provide the process for preparation