Heat half the
oil and fry 4 chilies, the paste.
Stir into the tamarind mixture
peppercorns, coriander seeds and and
simmer until all the ingredients
split peas until lightly colored.
Grind to a fine paste with
the cumin seeds. Heat the tamarind pulp with the
salt and curry leaves and simmer until the raw
well of the tamarind disappears.
Meanwhile, fry the garlic in
the remaining oil then stir in the ground paste.
Stir into the tamarind mixture and simmer until all
the ingredients are well blended, adding a little
more water if the rasam becomes too thick.
Heat the remaining oil
and fry the mustard seeds and remaining
chilies until the seeds start crackling.
Stir into the rasam and serve hot.