Heat 1–2 tsp oil or ghee in a pan over medium heat.
Add finely chopped onions, green chilies, and sauté until onions turn translucent.
Add chopped tomatoes, turmeric powder, red chili powder, and salt. Cook until tomatoes soften.
Beat eggs in a bowl and pour into the pan.
Stir continuously on medium heat, scrambling the eggs until cooked but still soft and slightly moist.
Add chopped coriander leaves and mix well.
Serve hot with toast, chapati, or pav.