Add water to the turmeric coated bitter gourd slices, squeeze them well and keep it aside.
Heat a cooking pan adding cooking oil, mustard seeds, split black gram, broken red chilly and curry leaves. Once the mustard seeds splutter, add squeezed bitter gourd slices to the seasoning. Saute them till the slices turn crispy, at least for 5 minutes.
Add extracted tamarind juice, jaggery and salt. Add water as per the consistency required and let bitter gourd cook well for some time.
Now add Udupi sambar powder and asafoetida to the cooked bitter gourd and saute for a minute.
Tangy, sweet and hot bitter gourd curry is ready. It is a perfect blend of sweet, sour, spicy and slight bitter taste. Serve along with hot rice and relish....