Place a bread on a clean and dry place.
Spread green chutney on a slice and arrange potato, capsicum and season with chaat masala, salt and black pepper.
Grate processed cheese over it and cover with another bread slice.
Apply green chutney on the bread on top and arrange cucumber, tomato slices over it. and season with salt, chaat masala and black pepper.
Grate some more cheese and cover with another slice of bread.
Again apply green chutney, arrange onion slice season with salt, chaat masala and black pepper.
Grate some cheese and cover with another bread slice.
Heat oil and butter in a pan. Place the sandwich on it. Let it turn brown. Flip it over carefully, and let the other side also turn brown.
Cut the sandwich into pieces using a sharp knife.
Serve hot with tomato ketchup.