Boil the potatoes for 2-3 whistles and peel the skin.
Mash the potatoes nicely.
Add salt, finely chopped green chili, coriander leaves, red chili powder, turmeric powder, garam masala, and amchur powder.
Mix nicely till combined.
Potato masala for a sandwich is ready.
Take bread slices and apply green chutney on the top
Then add the stuffing to it.
Cover with remaining bread slices and apply little butter on the top.
Place them in the toaster or you can toast them on the stovetop.
Toast till bread is browned
Potato sandwich is ready.
Serve hot with a cup of Coffee/Tea.