heat coconut oil and crackle mustard seeds, cumin seeds, garlic, red chilli and curry leaves
add finely chopped onions and fry till transparent
further add chopped tomatoes and fry till mushy
clean and chop the sesbania flowers and add it to the curry along with salt and turmeric powder. fry till it shrinks.
now add cooked moong dal, sambar powder and water. mix well and boil for 5-10 minutes
then add freshly ground coconut paste, mix and cook for 2-5 minutes
lastly, add ghee and serve hot with rice