Step 1: In 1 teaspoon oil fry coriander seeds, chana dal, red chilly and coconut till they get golden brown.Allow it to cool and grind to smooth paste.
Step 2: Cut bitterguard in round shape ,add tamarind juice,salt,cooked chickpeas and allow to boil till the vegetable is cooked.
Step 3: Add the cooked toor dal,spice paste, curry leaves to the bitterguard mixture.Stir and cook for few more minutes.
Step 4: Season with mustard and asafotida. serve with plain rice and mixed vegetable dry curry (cabbage,carrot, beans and peas curry)