1. Heat a large pot over medium heat. Add a splash of oil, then add the diced onion, sliced carrots, and sliced celery. Cook until the vegetables are softened, about 5 minutes.
2. Add the minced garlic, dried thyme, and dried basil. Cook for another minute until fragrant.
3. Pour in the vegetable broth and bring to a boil. Reduce the heat and let it simmer for 10 minutes.
4. Add the spiralized zucchini noodles to the pot and cook for another 3-5 minutes until the zucchini is tender.
5. Season with salt and pepper to taste. Serve hot.