Photo: Medhi jyoti · CC BY-SA 4.0 · Wikimedia Commons

Tamilnadu · Lunch

Vatha Kuzhambu with Sundakkai

The classic dried turkey berry (sundakkai vathal) tamarind-based kuzhambu — intensely sour, pungent, and deeply flavoured. One of the most beloved Tamil kuzhambu varieties, eaten with plain rice and a generous spoon of ghee or sesame oil.

🧺 Ingredients

• Lemon-sized ball of tamarind, soaked in 2.5 cups warm water, extracted (strained thick extract)
• 3 tbsp sundakkai vathal (dried turkey berries) — rinsed briefly
• 12–15 Indian shallots (sambar onion — chinna vengayam), peeled and halved
• 4 cloves garlic, crushed with skin
• 2 tsp red chilli powder
• 1.5 tsp coriander powder
• ¼ tsp turmeric powder
• 1.5 tsp kuzhambu milagai thool (sambar powder) — traditional kuzhambu-specific spice blend
• 1 tsp jaggery (vellam)
• 4 tbsp sesame oil (gingelly) — extra oil is traditional and correct here
• 1 tsp mustard seeds
• ¾ tsp fenugreek seeds (vendhayam)
• 2 dried red chillies
• 2 sprigs curry leaves
• ¼ tsp asafoetida (perungayam)
• Do NOT rush the reduction — 20+ minutes of uncovered simmering is required. A thin vatha kuzhambu defeats the purpose.
• This kuzhambu stores well for 3–4 days at room temperature (the acid and sesame oil act as natural preservatives). It improves each day.

👩‍🍳 How to make Vatha Kuzhambu with Sundakkai

1. Fry the sundakkai vathal (medium heat): Heat sesame oil in a wide heavy-bottomed vessel (mann chatti if available). When oil shimmers (about 1 minute), add the dried sundakkai vathal. Fry for 2–3 minutes, stirring often, until they darken from pale brown to deep reddish-brown and puff slightly. The vathal should smell toasted and nutty. Remove with a slotted spoon and keep aside — they will continue cooking in the kuzhambu later.
2. Temper in the same oil (medium heat): In the same oil (now infused with sundakkai flavour), add mustard seeds — crackle fully. Add fenugreek seeds (20 seconds — reddish, nutty smelling). Add dried red chillies and curry leaves (15 seconds). Add asafoetida.
3. Add spice powders (medium heat): Add red chilli powder, coriander powder, turmeric, and sambar powder. Fry for 1 minute, stirring constantly — the powders will toast in the oil and turn fragrant. The mixture will look very dry — that is correct.
4. Add tamarind extract (medium heat, then high): Add the strained tamarind extract (2.5 cups). Stir well, scraping any masala from the bottom. Increase to high heat. Bring to a vigorous boil. Reduce to medium. Add the fried sundakkai vathal back in. Add salt and jaggery.
5. Reduce the kuzhambu (medium heat, covered for 5 min, then uncovered): Cook covered for 5 minutes, then uncovered for 15–20 minutes, stirring every 5 minutes. The kuzhambu must reduce significantly — it's done when it has gone from pale amber to a deep brick-red/brown colour and the oil has fully separated and floats on top. When you drag a spoon, the line should hold for several seconds. This reduction is critical — a thin vatha kuzhambu is incorrect.

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