There are many ways in which you can prepare the smabar powder.

Ingredients

Coriander seeds – 2 1/2 cups
Red Chillies – 4 cups
Thoor Dhal – 1/2 cup
Chenna Dhal – 1/2 cup
Methi Seeds – 1 hand full

Procedure

Fry all the ingredients one by one in a dry kadai till the raw flavour vanishes.
Allow it to cool and make into a smooth powder.
Store it a air tight container so the aroma will be retained.