Watercress Soup With Pickled Cucumbers

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Details

11 Ingredients

• 3 Tbsps extra-virgin olive oil
• 1 large leek, white and tender green parts only, thinly sliced
• 2 cups low-sodium chicken broth
• 2 cups water
• One 8-oz Yukon Gold potato, peeled and sliced 1/3 inch thick
• 1/2 lb watercress, coarsely chopped (5 cups)
• 1 cup whole milk
• 1 cup skim milk
• Salt and freshly ground pepper
• 1/2 European cucumber, peeled
• 1 Tbsp unseasoned rice vinegar