Take ladyfinger pieces in a bowl and marinate it with red chilly,salt,turmeric,vinegar,coriander powder and chat masala.
Keep it aside for at least 10 minutes take gram flour and add salt with 1 tsp of red chilly and 1 tsp of turmeric in it with 1 tbsp oil.add chopped coriander leaves and mint leaves in it and mix well
Add water to make batter but batter should be little thick for nice coating.
Heat oil in pan and coat bhindis with this batter and deep fry.
First keep the flame high and then turn it little slow so that the ladyfingers get softened and then again fry it on high flame