Melt the butter, or heat the oil, in a medium-sized, preferably non-stick frying pan over a medium heat. Put in the onion and sauté until soft. Add the ginger, green chilli, fresh green coriander, turmeric, cumin and tomato. Stir and cook for 3–4 minutes or until the tomato is soft.
Put in the beaten eggs. Salt and pepper them lightly. Stir the eggs gently unti