Heat oil in a kadai. Spread it evenly.
Add fennel seeds and cumin. Fry them.
Add grated ginger and chopped green chilli. Fry them.
Add frozen peas. Cook well
Add gram flour. Mix well and cook on low to medium flame.
Add amchur powder, garam masala, cumin powder, red chilli powder, salt to taste, turmeric powder, coriander powder. Cook for 30 seconds on low flame.
Add boiled and mashed potato. Mix well on low flame.
Add chopped coriander leaves. Mix well.
Stuffing is ready. Leave it aside for 15-20 minutes.