Grind onion n tomatoes together.In a vessel add oil ..add ginger garlic paste, add onion paste,, n keep stirring on slow flame till oil leaves.Add the dry masala n stir a little, add green peas n water acc to consistency,not very thin, when starts boiling add paneer n salt n if u want here can add little Kasuri methi too. Cook for 5-7 mins. Serve hot