Traditional Sambar Powder

This video shows the procedure for making the traditional style of Sambar Powder.The ingredients are sun dried and then ground in a mill to a fine powder. for those who don't have access to mill, they can be lightly dry roasted and ground in a blender at home. This should then be sieved to get a fine powder.
Ingredients(traditional)
Dry red Chilli 1/2 kg
Coriander seeds 3/4 kg
Thuvar dal 300 gm
channa dal 150 gm
Black pepper 100 gm
methi seeds 50 gm
Turmeric sticks 25 gm

For grinding in mixer at home
Dry red chilli 3cups
Coriander seeds 2 cups
Tuvar dal 1/2 cup
Channa dal 1/8 cup
Black pepper 1 Tbsp
Methi seeds 1 Tsp
Turmeric powder