Soak green peas overnight. Take it in a pressure cooker, add salt, water and pressure cook for 3 to 4 whistle. Turn off the flame and let the steam escape all by itself. Open the cooker and set aside.
Heat oil in a pot, add cumin and cinnamon.
Add in onions, green chillies and saute till golden.
Add ginger garlic paste and mix well.
Add in tomatoes and cook till mushy.
Add in salt and spice powders and mix well.
Add in cooked peas along with liquid and mix well.