Authentic Tamil Vatha Kuzhambu (with Sundakkai Vathal, Onion & Garlic)

Authentic Tamil Vatha Kuzhambu (with Sundakkai Vathal, Onion & Garlic) is a intermediate South Indian (Tamil) recipe that serves 8. 180 calories per serving.

Prep: 40 min | Cook: 35 min | Total: 1 hr 30 min

Cost: $12.95 total, $1.62 per serving

Ingredients

  • 11 tbsp Idhayam Sesame Oil (or any good quality sesame oil) (Divided: 2 tsp + 3 tsp + 3 tbsp + 3 tbsp)
  • 2 tsp Chana Dal (split Bengal gram)
  • 2 tsp Urad Dal (split black gram)
  • 0.5 tsp Black Peppercorns
  • 0.5 tsp Fenugreek Seeds
  • 2 tsp Cumin Seeds (Jeera)
  • 6 tsp Coriander Seeds (Dhaniya)
  • 4 pieces Byadagi or Kashmiri Red Chillies (For color; can use regular dried red chillies but color will be less vibrant)
  • 10 pieces Long Dried Red Chillies
  • 2 tsp Raw Rice (Optional, for thickening)
  • 3 handfuls Curry Leaves (Divided)
  • 60-70 pieces Sambar Onions (Pearl onions/shallots) (Divided: 30 for masala, 30-40 for base)
  • 50 cloves Garlic Cloves (Divided: 20 for masala, 30 for base; use fewer if large cloves)
  • 3 medium Tomatoes (About 220g, chopped)
  • 1 tsp Turmeric Powder (Divided)
  • 1.1 liters Water (Divided: 50ml, 0.5L, 0.5L, plus for grinding)
  • 4 pieces Round Dried Red Chillies (For tempering)
  • 2 tsp Mustard Seeds (Divided)
  • 0.5 tsp Kashmiri Red Chilli Powder
  • 100 g Tamarind (Soaked and squeezed in 0.5L water)
  • 1 tsp Asafoetida (Hing)
  • to taste Salt
  • 30-40 g Jaggery (Crushed; adjust for sweetness)
  • 0.5 cup Sundakkai Vathal (Sun-dried Turkey Berry) (About 40g; can adjust to taste)

Instructions

  1. Roast Masala Ingredients

    Heat 2 tsp sesame oil in a heavy-bottomed pan on low flame. Add chana dal and roast until it changes color (about 2 minutes). Add urad dal and roast for 1 minute. Add black pepper, fenugreek seeds, cumin seeds, and coriander seeds. Roast for 2 minutes. Add Byadagi/Kashmiri chillies and long red chillies; roast for 1 minute. Add raw rice and a handful of curry leaves; roast for 1 minute until everything is aromatic and golden. Total roasting time: 7-8 minutes.

    Time: PT8M

    Temperature: Low flame

  2. Cool and Set Aside Masala

    Turn off the heat and transfer the roasted masala ingredients to a bowl. Let them cool completely.

    Time: PT5M

  3. Sauté Onions, Garlic, and Tomato for Masala

    In the same pan, heat 3 tsp sesame oil. Add 30 sambar onions (peeled) and sauté for 2 minutes. Add 20 garlic cloves and sauté for 2 minutes. Add chopped tomatoes and 0.5 tsp turmeric powder. Sauté until tomatoes are mushy (about 3 minutes). Add 50ml water and cook for 2 minutes until everything is soft.

    Time: PT9M

    Temperature: Medium flame

  4. Cool and Grind Masala Paste

    Turn off the heat and let the mixture cool for 5 minutes. Combine with the cooled roasted masala from Step 2. Transfer both to a mixer jar. Add about 100ml water and grind to a fine, smooth paste.

    Time: PT8M

  5. Prepare Kuzhambu Base

    In a large pan, heat 3 tbsp sesame oil. Add 4 round dried red chillies and 1 tsp mustard seeds. Let mustard seeds pop (about 1 minute). Add 30 peeled garlic cloves and 30-40 sambar onions. Sauté for 5 minutes until onions are golden. Add a handful of curry leaves, 0.5 tsp turmeric powder, and 0.5 tsp Kashmiri red chilli powder. Mix well.

    Time: PT7M

    Temperature: Medium flame

  6. Add Tamarind Water and Simmer

    Add 100g tamarind (soaked and squeezed in 0.5L water) to the pan. Bring to a boil. Simmer on medium flame for 8 minutes until the raw smell of tamarind disappears.

    Time: PT8M

    Temperature: Medium flame

  7. Season and Sweeten

    Add 1 tsp asafoetida (hing), salt to taste, and 30-40g crushed jaggery. Stir until jaggery dissolves.

    Time: PT2M

  8. Add Ground Masala Paste

    Add the ground masala paste from Step 4 to the simmering base. Lower heat and stir until fully dissolved. Add 0.5L water to adjust consistency. Simmer for 8 minutes until oil floats on top and gravy thickens.

    Time: PT10M

    Temperature: Low-medium flame

  9. Prepare Sundakkai Tempering

    In a small pan, heat 3 tbsp sesame oil. Add 0.5 cup (about 40g) Sundakkai Vathal (sun-dried turkey berry). Fry on low flame for 3-4 minutes until dark brown and crisp. Add a handful of curry leaves, toss, and turn off heat.

    Time: PT5M

    Temperature: Low flame

  10. Finish and Serve

    Pour the fried Sundakkai and curry leaves over the simmered Kuzhambu. Mix gently. Serve hot with rice and ghee.

    Time: PT1M

  11. Cleanup

    Wash all pans, mixer jar, spatula, knife, chopping board, and bowls used. Wipe down counters and stove. Dispose of onion and garlic peels.

    Time: PT15M

Nutrition Facts

Calories
180
Protein
3g
Carbohydrates
22g
Fat
9g
Fiber
4g

Dietary info: Vegan, Gluten-free (if gluten-free asafoetida used), Nut-free, low-carb, low-calorie, very-low-calorie, low-fat

Allergens: Sesame, Legumes (chana dal, urad dal), Asafoetida (may contain wheat/gluten)

Last updated: April 11, 2026

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Authentic Tamil Vatha Kuzhambu (with Sundakkai Vathal, Onion & Garlic)

A deeply flavorful, tangy, and spicy South Indian tamarind curry, Vatha Kuzhambu is a classic Tamil dish. This version, inspired by Venkatesh Bhat, uses a freshly ground masala, plenty of sambar onions, garlic, and sun-dried turkey berries (Sundakkai Vathal) for a rich, complex taste. The dish keeps well for days and is best enjoyed with hot rice and ghee.

IntermediateSouth Indian (Tamil)Serves 8

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Source Video
17m
Prep
1h 1m
Cook
10m
Cleanup
1h 28m
Total

Cost Breakdown

$12.95
Total cost
$1.62
Per serving

Critical Success Points

  • Roasting the masala ingredients properly (Step 1)
  • Grinding the masala to a fine paste (Step 4)
  • Cooking tamarind water until raw smell is gone (Step 6)
  • Balancing sweet, sour, and salt (Step 7)
  • Simmering until oil floats on top (Step 8)
  • Frying Sundakkai Vathal without burning (Step 9)

Safety Warnings

  • Take care when frying spices and Sundakkai in hot oil to avoid splattering.
  • Do not touch eyes after handling chillies.
  • Ensure mixer jar is cool before grinding hot ingredients.

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