Hearty Potato Soup - Pahl's Market - Apple Valley, MN

Ingredients

• 6 medium potatoes, peeled and sliced
• 2 carrots, chopped
• 6 celery ribs, chopped
• 8 cups water
• 1 onion, chopped
• 6 tablespoons butter, cubed
• 6 tablespoons all-purpose flour
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1-1/2 cups 2% milk