A very thin, flowing soup of cooked toor dal with tamarind, tomato and a strong curry leaf tempering — the soup-like preparation of Telangana that is different from the thicker dals of North India. Poured over rice and mixed before eating.
Ingredients
1 cup toor dal — washed
3 cups water
2 tomatoes — roughly chopped
tamarind — marble-sized ball soaked in 1/2 cup warm water
1/2 tsp turmeric
For tempering (the popu/tadka):
3 tbsp oil (sesame oil or any)
1 tsp mustard seeds
1 tsp cumin seeds
2 dried red chilli
15 curry leaves
1/4 tsp asafoetida
4 garlic cloves — coarsely crushed
1 tsp red chilli powder
salt to taste
jaggery — a small piece (optional, for sweet-sour balance)
Method
Pressure cook dal with tomatoes: Wash toor dal. Pressure cook with 3 cups water, chopped tomatoes and turmeric for 4 to 5 whistles until completely soft.
Extract tamarind: Squeeze the soaked tamarind to extract the pulp into the soaking water. Strain through a strainer. Keep the tamarind liquid.
Add tamarind to cooked dal: After pressure cooking, mash the dal well with a spoon. It should be completely smooth. Add the strained tamarind liquid. Stir.
Add water to thin it: Add more water if needed — the pappu charu should be noticeably thin. It should flow like a thin soup, not coat a spoon.
Make the strong popu (tempering): Heat 3 tbsp oil in a small pan until very hot. Add mustard seeds — pop. Add cumin seeds — crackle. Add dried red chilli and curry leaves — they crackle and spit. Add asafoetida and crushed garlic. Fry garlic 20 seconds until golden. Add red chilli powder — stir 10 seconds on low heat.
Pour tempering into the dal: Pour the entire tempering into the thin dal. Stir well.
Add jaggery and salt: Add salt and a small piece of jaggery if using. Bring to a gentle simmer for 5 minutes.
Taste and adjust: The pappu charu should be: tangy from tamarind, spiced from the popu, slightly sour-sweet and very thin. Adjust tamarind for sourness.
Check thinness: The final charu should be thin enough to pour freely. This is the defining characteristic — it should pour like soup over rice, not be a thick dal.
Serve: Ladle over steamed rice or serve in a separate bowl as a soup course.
Note: Pappu Charu is the soup-like thin dal of Telangana — distinct from North Indian thick dals by its watery consistency and its serving method (poured over rice). In Telugu the word charu refers to thin, soup-like preparations and pappu means dal. The generous curry leaf popu (tempering) is what gives pappu charu its characteristic fragrance. Served at every traditional Telugu meal as the first liquid poured over rice before the other curries and chutneys are added.