Per serving, worked out from the ingredient table. Grandma's way is the starting point the other versions are compared with.
Ingredients
Coriander seeds½ cup
Dried red chilli15 to 18 Guntur chillies
Urad dal (split black gram)1 tbsp
Chana dal (split chickpeas)1 tbsp
Cumin seeds1 tbsp
Tamarinda small piece, seedless
Garlic6 cloves
Cooking oil (vegetable oil)1 tsp
Salt1½ tsp
Method
5 steps
1Heat the oil and roast the urad dal and chana dal on low heat until golden. Tip out.
2Roast the coriander seeds on low heat, stirring, until a few shades darker. Add the cumin for the last minute.
3Roast the chillies until crisp, then warm the tamarind in the hot pan for a minute to dry it out.
4Cool completely. Grind the chillies, tamarind and salt first, then add the dals, coriander and cumin and grind to a coarse powder. Add the garlic last and pulse a few times.
5Store in an airtight jar and use within two to three weeks. Serve with idli, dosa or hot rice and ghee.
Serve it like this
Serve a spoon on the side of a plate of idli with a little ghee poured into a well in the middle.