Heat the olive oil in a large pot over medium heat. Add the onions, leeks and celery and cook for 4-5 minutes, or until the leeks and onions start to become a golden color. Add the garlic, thyme, broccoli stalks and potatoes followed by the chicken broth and water.
2 large gold potatoes, 2 leeks, ½ a sweet yellow onion, 3 garlic cloves, 2 large broccoli stalks, 2 celery stalks, 3 cups low sodium chicken broth, 1 tbsp fresh thyme, 1 tbsp olive oil, 2½ cups water