Vazhakoombu Thoran /Banana Flower-Black Beans Stir Fry

Banana /Vazhakoombu stir fry is a very healthy veggie stir fry used mainly in the southern states of India.This veggie is very rich in dietary fibers.The actual combination what my mom makes it is with red chori beans or vanpayar but I have used black beans in it,you can modify it to red chori too...