In saucepan over high heat, combine the broth and rice. Cover and bring to a boil ,and cook for about 45 minutes. Turn off the heat, and leave the rice sitting with the lid secured for at least 10 minutes.
In a large skillet over medium heat, warm the olive oil. Add the carrots and celery, and cook while stirring continuously for 8 minutes, Add on the cooked rice, parsley, garlic, and black pepper, and stir for about 1 minute until the rice is warmed through