Vegetarian●●●Origin Tamil NaduPrep 10–15 minutesCook 15 minutes
Moru kalli is a traditional South Indian savoury cake made from cooked rice flour and yoghurt tempered with spices. It has a soft, tender bite with a pleasantly tangy flavour accented by fiery chillies and aromatic curry leaves.
Lightly grease a rimmed plate using a teaspoon of oil from the 5 tablespoon oil and set it aside.
Whisk 125 g yoghurt with 250 ml water in a bowl until uniform. Gradually whisk in 150 g rice flour a little at a time to form a smooth, lump-free batter, then mix in salt to taste and 2 g coriander leaf.
Heat 2 tablespoon oil in a deep, heavy-based pan over medium heat. Add the tempering spices, 36 g green chilli, 4.3 g urad dal and 1 g curry leaf, then fry for 1 minute until the mustard seeds begin to pop.
Pour 250 ml water into the pan and bring it to a boil over high heat. Turn the heat down to low, pour in the yoghurt-rice batter, and cook for 5 to 7 minutes while stirring constantly to avoid lumps, until the liquid is nearly all absorbed.
Add the remaining 4 tablespoon oil to the pan and continue stirring briskly until the cooked paste pulls away from the base and sides.
Tip the mixture onto the greased plate, smooth the top flat using a spatula, and leave to cool completely before cutting into diamond-shaped portions.
Use the same weight. The seeds are smaller and hotter; fry in hot oil until they pop, about 20–30 seconds, and reduce the heat if they darken too fast. The dish will be a little sharper.
Use 70% of the weight of whole seed, added with the other ground spices rather than fried whole. You lose the popping texture and the heat comes through more evenly.