firstly, take 3 slice bread, and spread butter on 2 bread slice and green chutney on another.
on the green chutney slice, place boiled potato slices and sprinkle sandwich masala.
also, place tomato and cucumber slices.
further, sprinkle a generous amount of sandwich masala.
place a cheese slice and cover with buttered bread slice and spread green chutney on top.
now top with beetroot slice, chopped onion and a cheese slice. also, sprinkle a generous amount of sandwich masala.
cover with bread slice and spread a generous amount of butter.
grill to golden brown sandwich and cut into 4 pieces.
finally, enjoy grilled bombay sandwich with tomato sauce