First of all u can take mixture gridender jar and add boiled chole and add salt corriender leaves, ginger garlic paste, green chilli paste, garam masala, chana masala, kasuri methi and grind..

And transfer in to another bowl..

And add mashed potatoes..

And add corn flour..

And mix it well..

And make proper tikkis..

And shallow fry on tawa..

And shallow fry it becomes light brown..

And serve with sauce..