1: Boil the potatoes and mash them.
2: Mix the mashed potatoes with salt, chopped coriander, turmeric, cumin seeds, mustard seeds, chopped green chilli, and curry leaves.
3: Assemble the potato mixture between slices of bread.
4: Heat oil in a pan and toast the bread slices until golden brown.
5: Garnish with sesame seeds before serving.
