- Heat the oil in a large skillet over medium heat. 
- Add the ground beef and chicken livers. 
- Cook until browned, breaking them up as they cook. 
- Add chopped onions, bell peppers, celery, and minced garlic to the skillet. 
- Sauté the vegetables until they are soft and fragrant. 
- Stir in salt, black pepper, and cayenne pepper. 
- Mix everything thoroughly to combine all flavors. 
- Pour in chicken broth and bring the mixture to a simmer. 
- Let it cook for about 10 minutes to blend all the flavors. 
- Add the cooked long-grain rice to the skillet. 
- Stir well to ensure the rice absorbs the flavors from the mixture.