first, wash and soak the dal for 30 minutes
Wash, trim and chop banana flower
Soak in buttermilk
Discard the buttermilk just before cooking
add water and dal; boil and cook till moong dal spread around
Furthermore add buttermilk and banana flower; cover and cook till it gets cooked
Drain the water
add oil to a wide heavy bottomed pan and heat on medium flame
furthermore, add mustard seeds, urad dal and red chilli; let them splutter
add small onion; mix well and sauté till raw smell goes off
furthermore add required salt and cooked banana flower - dal; give a quick mix and cook till moisture evaporates
Finally, add coconut; mix well and cook for a minute