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
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
Cool and Set Aside Masala
Turn off the heat and transfer the roasted masala ingredients to a bowl. Let them cool completely.
Time: PT5M
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
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
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
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
Season and Sweeten
Add 1 tsp asafoetida (hing), salt to taste, and 30-40g crushed jaggery. Stir until jaggery dissolves.
Time: PT2M
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
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
Finish and Serve
Pour the fried Sundakkai and curry leaves over the simmered Kuzhambu. Mix gently. Serve hot with rice and ghee.
Time: PT1M
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)
Ingredient Substitutions
- Instead of Idhayam Sesame Oil (or any good quality sesame oil): Peanut oil (for less traditional flavor)
- Instead of Byadagi or Kashmiri Red Chillies: Regular dried red chillies
- Instead of Sambar Onions (Pearl onions/shallots): Shallots (not regular onions)
- Instead of Tamarind: Tamarind concentrate (adjust amount)
- Instead of Jaggery: Brown sugar (less authentic)
- Instead of Sundakkai Vathal (Sun-dried Turkey Berry): Other vathals (sun-dried veggies), or omit
Equipment Needed
- Heavy-bottomed kadai or deep pan
- Mixer grinder or blender
- Spatula/ladle
- Small bowl
- Knife and chopping board
- Measuring spoons/cups (optional)
- Small pan (for tempering Sundakkai)
Critical Steps — Do Not Skip
- 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)
Chef Tips from the Video
- Use only sambar onions or shallots for authentic flavor.
- Do not skip jaggery; it balances the sourness.
- Let the Kuzhambu rest for a few hours or overnight for best taste.
- Sundakkai Vathal adds a pleasant bitterness; fry it well.
- If omitting onion and garlic, increase curry leaves and hing for flavor.
Troubleshooting
Kuzhambu is too thick.
Add hot water to adjust consistency.
Kuzhambu is too sour.
Add more jaggery or a pinch of sugar to balance.
Kuzhambu is too spicy.
Add more water and a little extra jaggery. Serve with extra ghee.
Oil does not float on top.
Simmer longer on low flame until oil separates.
Storage
Refrigerator: Keeps for up to 7 days in an airtight container.
Freezer: Can be frozen for up to 2 months. Thaw and reheat before serving.
Room temperature: Safe for 1-2 days if weather is cool and container is dry.
Make-Ahead Tips
- Vatha Kuzhambu tastes better after resting for a day.
- You can make the masala paste a day ahead and refrigerate.
- Keeps well for a week, so make in bulk.
Last updated: August 24, 2026






