Paruppu Kuzhambu

Paruppu Kuzhambu is the heartland dish of Tamil Nadu — a thick, tangy, deeply spiced curry made from toor dal (split pigeon peas) and soured with tamarind. Unlike the thinner sambar, kuzhambu is a dense, coating curry served in small quantities over rice. Every family has their own precise recipe, passed through generations, and it remains one of the most comforting meals in South Indian cuisine.

Serves: 4

Ingredients

• 200g (1 cup) toor dal (split pigeon peas), rinsed
• 700ml (3 cups) water, for cooking dal
• 50g (2 oz) tamarind block, soaked in 250ml / 1 cup hot water, pulp extracted
• 2 tbsp (30ml) sesame oil (gingelly oil) or coconut oil
• 1 tsp mustard seeds
• 10-12 fresh curry leaves
• 2 dried red chillies
• 1 medium onion, finely chopped
• 3 garlic cloves, finely chopped
• 2 medium tomatoes, chopped
• 1½ tsp sambar powder
• ½ tsp turmeric powder
• 1 tsp red chilli powder
• Salt, to taste
• 1 tbsp jaggery or brown sugar
• Fresh coriander leaves, to garnish

Instructions

1. Pressure cook or boil toor dal with 700ml water and ½ tsp turmeric until completely soft and mushy, about 20-25 minutes. Whisk until smooth. Set aside.
2. Heat sesame oil in a heavy-bottomed pot over medium-high heat. Add mustard seeds and let them splutter, about 30 seconds.
3. Add curry leaves and dried red chillies — they will crackle and pop. Immediately add onion and garlic. Fry for 6-8 minutes until the onion is golden brown.
4. Add tomatoes and cook for 5-6 minutes until completely broken down and the oil begins to separate at the edges.
5. Add sambar powder, remaining turmeric, and red chilli powder. Fry for 1 minute, stirring constantly.
6. Pour in the tamarind extract and bring to a brisk boil. Simmer for 8-10 minutes until the raw smell of tamarind disappears and the colour darkens.
7. Add the cooked, mashed toor dal and jaggery. Stir well to combine. Simmer for a further 10-12 minutes, stirring often, until the curry thickens to a coating consistency.
8. Adjust salt and jaggery to balance. Garnish with fresh coriander and serve hot over steamed rice.

Cook's Notes: The sambar powder is non-negotiable — make your own or buy a quality Tamil brand (MTR or Aachi are reliable). Sesame oil gives the dish its authentic flavour; do not substitute with refined oil. Leftover kuzhambu thickens overnight and is even better the next day.