An authentic Indian specialty cooked with freshly ground roasted spices, caramelised onions, and aromatic herbs in the traditional style.
Coarsely crush the peppercorns and cumin seeds.
Boil the tomatoes with 2 cups water and the crushed spices until soft and mushy.
Add the mashed dal with salt and simmer gently for 5 minutes without over-boiling.
Heat the ghee, pop the mustard seeds, and pour over the rasam.
Off the heat, stir in the lemon juice and serve hot with steamed rice.