Marinate the Bombay Ducks and potato with chilly powder, turmeric powder, lemon juice, green chillies chopped finely and salt, mix the ingredients well and keep aside for 1/2 an hour.
Heat oil in a vessel and add in smashed garlic flakes, when the flakes turn slightly brown add the marinated Bombay ducks and simmer for a while, add the thinly slice potato.
Cover the vessel let it cook in its own water.
After it is cooked garnish it with coriander leaves.