For pastry:
• 2 cups flour
• ½ teaspoon salt
• 4 tablespoon oil
• 6 tablespoon water

For potato stuffing:
• 5 medium potatoes
• 4 tablespoon oil
• 1 medium onion, peeled and finely chopped
• 1 cup green peas
• 1 tablespoon ginger, grated
• 1 hot green chili (finely chopped)
• 3 tablespoon green coriander (cilantro), chopped
• 1.5 teaspoon salt
• 1 teaspoon ground coriander
• 1 teaspoon garam masala
• 1 teaspoon ground cumin seeds