Before you begin making the filling: Put the oven to preheat at 160 degrees C- Bake option – for 40 min.
Making the Filling: Chop the potatoes roughly, keep them aside. Heat 2 tbsp oil in a Kadai, add sabut dhania /coriander seeds, jeera, and hing/asafoetida. Add peas and potatoes. Mix well. Add salt, red chili powder, amchoor powder, garam masala, ajwain, and bhuna jeera. Mix well. Cook for 2 minutes and then shut the flame add coriander leaves, and let it cool to room temperature.