Peel and grate the bananas into a bowl. Add green chilli paste, coriander leaves, sugar, salt, dried mango powder, sesame seeds, wheat flour and bajra flour. Add sufficient water and knead into a dough.
Divide the dough into small portions. Heat a non stick tawa. Roll the dough balls in dry flour and roll into small paranthas.
Place a parantha on the hot tawa. Flip, smear a little oil, flip again. Cook till both the sides are evenly cooked.