In a cooking vessel/pan, add pachakaya cubes and achinga payar with little water along with turmeric powder and salt, cover bring to boil and cook for 5 minutes
When the pieces turn soft, uncover and keep on low fire till the water evaporates completely
Heat coconut oil in a pan, add crushed shallots/small onion and saute for couple of minutes, when they turns to light pink in color, add crushed red chilli flakes and curry leaves and saute for a minute
Add the cooked long beans & banana pieces; combine well and saute it on low fire for 5 minutes
Serve hot