Steps
1. Heat the oil in a pan over medium heat.
2. Add the sliced onions and sauté until translucent.
3. Stir in the chopped green chili and cook for another minute.
4. Add the chopped tomatoes and a pinch of salt.
5. Cook, stirring occasionally, until the tomatoes soften and the mixture thickens, about 5-7 minutes.
6. Adjust salt to taste and serve hot as a side or topping.