Heat oil in a pan over medium heat and add cumin seeds.
Add onions and ginger-garlic paste. Sauté until the onions turn golden brown.
Add capsicum and green chili. Cook for 2–3 minutes.
Mix in turmeric powder, red chili powder, garam masala, and salt.
Add the boiled and mashed potatoes. Mix well and cook for 2–3 minutes.
Garnish with chopped cilantro and allow the mixture to cool.
Assemble the Sandwich
Spread butter evenly on the bread slices.
Spread a layer of green chutney over the buttered side.
Add a generous layer of the prepared potato masala on one slice.
Top with cucumber, tomato, onion, beetroot, or grated cheese if desired.
Cover with the second bread slice, chutney side facing down.
Toast the Sandwich
Place the sandwich in a sandwich maker, grill pan, or toaster.
Toast until golden brown, crisp, and heated through.
Cut into halves or quarters and serve hot with ketchup or green chutney.
Final Product
Bombay Masala Sandwich Video
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