2 large leeks, white and pale green parts only, washed thoroughly and cut into 1/2 inch slices
3 medium carrots, peeled and chopped
3 cloves garlic, chopped
3 cups shiitake mushrooms, sliced
6 cups low-sodium or no-salt-added vegetable broth
3 cups cooked white beans or 2 (15 ounce) cans low-sodium or no-salt-added, drained
5 cups watercress, large stems removed
1 teaspoon Herbes de Provence or a no-salt seasoning blend, adjusted to taste
black pepper, to taste
