Boil some potatoes in cooker.

Now peel out these potatoes.make a mixture of potatoes,chopped onions,green chilli. Now in this mixture mix salt,red chilli,chaat masala

Now take 2 bread slices.fill this mixture in between these 2 breads.in both sides of bread apply ghee.

Now in oven or in toaster bake it.

Serve with tomato sause.