Rasam powder
Ingredients:
Red chillies 400 gm
Coriander seeds(dhania) 1/2 kg
Black pepper 300 gm
Thurdal 200 gm
Cumin seeds(zeeragam) 100 gm
Fenugreek 50 gm
Turmeric 4 pieces(virali manjal)
Sun dry the ingredients and grind in the mill.

For people who cant go to the mill:
Red chillies 50 gm
Coriander seeds 80 gm (buy 100 gm and take out a handful and use the rest.)
Black pepper 50 gm
cumin seeds 2 tbs
Fenugreek 1 tsp
Grind in a mixer and add turmeric powder.