Mash the patatoes. Add corn and all the ingredients in to it.
Then add corn flour and gram flour in to it and keep aside for 5-10 minutes. Then divide all the mixture into equal portions and make each portion into oval shape.
Then heat oil in a non stick pan and press lightly that balls and place it in pan. Then fry it
When one side turn golden brown then turn another side and fry it till golden brown.
Serve hot with tomato ketchup or with green chutney.