Heat oil in a kadai. Add mustard seeds, cumin seeds, curry leaves, and asafoetida powder.
Add finely chopped onion and saute until lightly browned.
Add the crushed paste (dry coconut, garlic, green chillies, coriander, ginger) and saute for 2 minutes.
Add turmeric powder and mix well.
Add finely chopped tomato and saute for a minute.
Add salt, onion-garlic masala, garam masala powder, and cumin-coriander powder. Mix well and saute until the oil separates.
Add a little water and mix well.
Add groundnut powder (optional) and mix well. Cover and cook on low heat for 2 minutes.
Add the fresh green peas and saute in the masala for a minute.
Add warm water (about 1.5 glasses) and mix well.
Cook on low heat for about 15 minutes, or until the peas are cooked.
Garnish with fresh coriander leaves.
Your "Green Peas Curry" is ready to be served.