Pacha Payaru Kuzhambu (Green Moong Dal Curry)

Wash the green moong dal (pacha payaru) thoroughly under running water 2-3 times to remove any dirt or husk fragments. Drain well.

In a large traditional cooking vessel (or a large pressure cooker), add the washed green moong dal, the whole small onions, peeled garlic cloves, whole green chillies and chopped tomatoes.

Pour in plenty of water — enough to fully submerge everything with a few inches above. Place over a medium-high flame.

Once fully cooked, turn off the heat. Take a traditional wooden masher (mathu) — or any sturdy wooden churning stick — and vigorously mash the cooked dal, onions, tomatoes, garlic and chillies together directly inside the pot.

Critical: do NOT use a blender or mixer. You want a slightly coarse, rustic mashed texture — not a smooth paste. The physical mashing releases natural starches from the dal which thicken the gravy creamily, and leaves recognizable bits of onion and tomato.

Heat a small pan with 2 tablespoons of cold-pressed groundnut oil. Use the good stuff — there's no other oil in the dish, so this tempering carries the entire aroma layer.

Add the mustard seeds and let them splutter completely. Toss in a generous handful of fresh curry leaves and let them crisp up and turn glossy in the hot oil.

Pour this sizzling tempering directly over the mashed Pacha Payaru Kuzhambu. The hot oil hitting the dal will release a beautiful aroma — that 'chee-i' sound is the signature.

Garnish with a big handful of freshly chopped coriander leaves and give it one final gentle mix.