2Heat oil in a large pot over medium heat. Cook carrots, celery, onion, and garlic in hot oil until onion is translucent, about 5 minutes. Stir in cubed chicken and chicken broth; bring to a simmer.
3Stir gnocchi into soup and cook until they begin to float, 3 to 4 minutes. Stir in spinach and cook until wilted, about 3 minutes.