Buttermilk rasam

Ingredients:

Chana dal flour two table spoon
Butter milk 250 ml
2 teaspoons of rasam powder of any brand
2 teaspoon of turmeric powder.
Chopped 1 tablespoons of coriander leaves.

2 tea spoons of oil for tempering
Curry leaves few
Red chillies 2 nos
Mustard 1 teaspoon
Cumin 1 teaspoon

salt to taste
Garnishing with coriander leaves, (which I have not done) coriander will give extra flavor.

Make it this way:  

Take a bowl and put chana flour, put turmeric powder, salt, rasam powder and mix it later, pour buttermilk and mix it well.....make sure there are no lumps.

Keep it for boiling once it is done give tempering. 
Garnish with coriander leaves and serve with rice or roties........

Optional: One can add fresh chopped onions with rasam.