Puree Of Watercress Soup

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Details

12 Ingredients

• 2 Tbsps unsalted butter
• 2 Tbsps olive oil
• 1 large sweet onion (such as Vidalia or Walla Walla), chopped
• 2 small russet potatoes (about 1 1/2 lbs), peeled and chopped
• 4 celery ribs, chopped (about 2 cups)
• 4 cups low-sodium chicken or vegetable broth, plus more for thinning soup
• 1 cup milk, plus more for thinning soup
• 1 1/2 tsps sea salt
• 1/2 to 1 tsp freshly ground pepper
• 4 cups torn watercress, rinsed and drained
• 1/4 cup chopped fresh parsley
• Garnishes: sour cream or crème fraîche, parsley, watercress leaves