Heat the olive oil on medium. Add the celery and stir to combine. Cook 3 to 5 minutes. Stir in the spinach to coat with olive oil. Beat egg in small bowl. Move the heated vegetable mixture to one side of the pan. Add the egg to the pan. Let it cook until it sets slightly. Scramble with a fork, and mix into the vegetable mixture and stir. Add the cooked rice, stir to combine, and heat through. Season with hot sauce if desired.
Learn more about Mary's Meals.
Try it out: Select Mary's Meals are served daily in The Miriam Hospital cafeteria.