In a large stock pot, heat the olive oil and add your garlic, onion, and celery, stirring frequently over medium high heat until the onion is translucent (5 minutes).
Add your vegetable broth, water, and tomatoes. Add your spices and stir. After a few minutes, add your spinach and allow it to wilt. Lastly, add your quinoa, lower your heat and simmer for at least 30 minutes before serving.