Heat oil in a pan, add the onions, green chilies, ginger-garlic paste and cook till the onions are translucent and starting to get golden.
Next add the chopped methi leaves; cook for a few minutes.
Add turmeric, red chili powder, salt and tomato puree. Cover and cook for 4~5 minutes.
Stir in the green peas, ground cumin & ground coriander. Cook for 2~3 more minutes.
Finally add the cream or half-n-half and ¼~½cup of water depending on the desired consistency of the curry. Simmer for 3~4 minutes. Serve with roti or pulao.