Take a mixing bowl and add whole wheat flour, salt, 1tbs oil and prepare dough by adding water in it. Rest the dough for 30 mins. Add 2 tbsp oil to the pan.
Add chopped garlic and fry it till the raw smell goes away, then add onion till it will be transparent, then add the boiled mashed potato in it and mix them well.
Add all the madala in to the mixture, then add boiled corn, green chillies, chopped coriander leaves and mix them well.
Take a small portion of the dough and roll it like a chapati. Cook it from both the side by applying oil. Then add some onion, small portion of the mixture and tomato ketchup and roll it on an aluminium foil.
