Take 1 cup of Turkish berries (sundakkai), crush them lightly using a mortar and pestle.
Put it in a colander and wash well to remove the seeds.
In a Kadai add Coconut oil, crushed and washed Sundakkai and saute it well until it is cooked.
Pressure cook the toor dal and keep it aside.
Soak tamarind in water, boil, and extract the tamarind juice.
In a heavy-bottomed pan, heat oil and roast urad dal, chana dal, and red chillies. Add coconut pieces and sauté until golden.
Let the mixture cool, then grind it into a fine paste with a little water.
In the same pan, heat oil, splutter mustard seeds, and add curry leaves.
Add the cooked Turkish berries, followed by tamarind juice.
Stir in the mashed toor dal and mix well.
Season with salt, turmeric powder, and jaggery, then allow it to boil.
Add the ground masala paste and cook for 2–3 minutes.
Add water as needed to adjust the consistency.
✨ Sundakkai Arachuvitta Vathakuzhambu is ready to serve!