Heat the ghee in a 5-quart soup pot over medium-high heat. Add the onion and cook 1 minute, stirring constantly, and then add the garlic and cook 10 seconds, continuing to stir constantly.
Stir in the carrot, celery, turnip, chicken stock, Vital Proteins Chicken Bone Broth Collagen, and dried Italian herb seasoning. Bring up to a boil, and then cover the pot, turn the heat down to simmer, and cook until the vegetables are softened, about 20 minutes.
Stir in the chicken, cover the pot, and cook 5 minutes more.