Steps
1. Heat oil in a pan over medium heat.
2. Add sliced onions and sauté until translucent.
3. Add chicken slices and cook until browned.
4. Stir in diced tomatoes and cook until softened.
5. Sprinkle cumin, coriander, turmeric, garam masala, salt, and pepper.
6. Cook for another 5 minutes, stirring occasionally.
7. Serve hot as a flavorful side dish.