Italian Vegetable Soup

Ingredients:

1/4 cup extra-virgin olive oil
2 leeks (white and pale green parts only), chopped
2 garlic cloves, minced
6 zucchini, thinly sliced crosswise
2 (13 3/4-ounce) cans quartered artichoke hearts packed in water, drained
Salt and freshly ground black pepper
10 cups vegetable broth
1 tablespoon chopped fresh thyme leaves
4 ounces dried wide egg noodles
Freshly grated Parmesan

Directions:
Heat the oil in a heavy [...]