Heat the olive oil in a large pot over medium-high heat. Add the onion and garlic and cook, stirring occasionally, for about 5 minutes, or until the onion is softened.
Add the vegetable broth, potatoes, zucchini, kale, oregano, basil, thyme, salt, and pepper. Bring to a boil, then reduce the heat and simmer for about 20 minutes, or until the vegetables are tender.
Serve the soup hot.
Interesting Facts
This soup is full of nutritious vegetables such as onions, garlic, potatoes, zucchini, and kale.
The broth is flavored with herbs such as oregano, basil, and thyme.
This soup is a great way to use up any leftover vegetables in the fridge.