Heat oil in a pan. Add mustard seeds and cumin seeds. Let they crackle. Add green chili paste, ginger paste and curry leaves.
Add turmeric powder and red chili powder.
Mix and saute for a minute.
Add boiled and mashed potato.
Add salt and chopped coriander and mix well.
Add the boiled green peas. Mix well.
Add chat masala and mix well.
Add lemon juice and mix well.
Saute the mixture for 2-3 minutes. Stuffing is ready.
Remove the prepared stuffing in a bowl and keep aside.
Take two slices of bread. Apply butter on both of them.
Apply green chutney on them.
Put a generous amount of the prepared stuffing on chutney layer. Spread it evenly.
Place sliced tomato, onion, and capsicum over the stuffing. Sprinkle chat masala over it.
Cover it with a slice of bread on which butter and chutney is applied facing downward. Press it lightly. Apply a tsp of butter over it. Similarly, prepare other sandwiches.
In the griller/toaster, placed the prepared sandwiches. The buttered side of the bread facing downward.
Apply butter on the top of the bread.
Grilled the sandwiches till they are brown and crisp.
The toasted sandwiches are ready.
Remove them on a clean surface. Apply butter on top of the sandwich. Apply chutney over it.
Cut the toasted sandwiches into four parts. Sprinkle a generous amount of nylon sev. Sprinkle chat masala. Bombay Masala Toast Sandwich are ready to serve.
Bombay Masala Toast is ready.