1. Cook chicken: Heat oil in a pan and cook the chicken until it's browned and cooked through.
2. Sauté onion and garlic: Add the diced onion and minced garlic to the pan and sauté until tender.
3. Add rice: Add the rice to the pan and stir-fry for 1-2 minutes.
4. Add water or broth: Add the water or chicken broth to the pan and bring to a boil.
5. Simmer: Reduce heat to low, cover, and simmer until the water is absorbed and the rice is cooked.
6. Serve: Serve hot and enjoy!