Heat oil in a pan on medium heat and add cumin seeds (jeera) and heeng (asafoetida). Roast for 30 seconds till they start to splutter.
1 Teaspoon Cumin Seeds (Jeera), 1/8 Teaspoon Heeng (Asafoetida), 1 Tablespoon Cooking Oil
Add grated ginger and finely chopped green chillies to the pan. Fry for 30-60 seconds.
2 Inch Piece of Ginger, 1-2 Green Chillies
Then add green peas to the pan. You can add fresh boiled peas or frozen peas.
1 Cup Green Peas (Matar)
Add turmeric powder, red chilli powder, coriander powder, garam masala, dry mango powder (amchur) and salt. I have also added some fennel seeds and crushed anardana, but they are optional
1/2 Teaspoon Turmeric Powder (Haldi), 1 Teaspoon Red Chilli Powder, 1 Teaspoon Coriander Powder (Dhaniya Powder), 1/2 Teaspoon Garam Masala, 1 Teaspoon Amchur (Dry Mango Powder), 1/2 Teaspoon Fennel Seeds (Saunf), 1/2 Teaspoon Crushed Anardana, 1 Teaspoon Salt
Mash the boiled potatoes coarsely and add them to the pan.
3 Medium Sized Potato
Stir to mix all the ingredients well. Set the prepared stuffing aside.