Bachhali pulusu with buttermilk(malabar spinach soup)

Ingredients

• 1 bunch of Bachalli(Malabar Spinach)
• 2 cups of butter milk (should be sour. if butter milk is not to sour add 1 tablespoon of tamarind juice)
• 4 green chilies (slit length wise)
• pinch of turmeric
• 1 tablespoon besan(chickpeas flour)
• Salt

Seasoning:

• 1 teaspoon mustard seeds
• 1/2 teaspoon cumin seeds
• 1 teaspoon oil
• 3 curry leaves
• 3 red chilies