Ingredient:

• 2 tablespoons unsalted butter
• 4 cups chopped peeled parsnips
• 1 cup chopped fresh carrots
• 3 cups chopped peeled Fuji apple
• 1-1/2 cups chopped onion
• 2 teaspoons minced fresh gingerroot
• 2 garlic cloves, chopped
• 4 cups chicken stock
• 2 cups water
• 1-1/2 teaspoons ground coriander
• 3/4 teaspoon salt
• 1/2 teaspoon ground cumin
• 1/4 teaspoon white pepper
• 1 tablespoon cider vinegar
• TOPPING:
• 8 pieces thinly sliced prosciutto, chopped
• 1/4 cup plain Greek yogurt or sour cream
• 2 tablespoons minced fresh parsley