Seasame seeds is "ellu" in tamil or til seeds.

Ellu Podi
http://www.indusladies.com/forums/showpost.php?p=2224&postcount=3

Use black or white til seeds depending on the availability.

Mini idlis - 15 – 20 ( cold)

Oil - 3 tbsp

Mustard seeds - 1 tsp

Roasted groundnuts - 2 tbsp ( coarsely powdered)

Heat oil in a kadai & temper mustard seeds.

Add idlis & sprinkle as much of the powder as desired.

Mix well, lower the flame & keeo covered for a mte to allow the idlis to absorb the flavour.

Remove & garnish with coarsely crushed groundnuts.