German Potato Soup

Ingredients

• 2 lbs (900g) russet potatoes, peeled and cubed
• 1 medium onion, finely chopped
• 3 cloves of garlic, minced
• 2 carrots, peeled and sliced
• 2 stalks of celery, sliced
• 4 cups (1 liter) chicken or vegetable broth
• 1 cup (240 ml) heavy cream
• 2 tablespoons butter
• 1 tablespoon olive oil
• 1 teaspoon salt, or to taste
• 1/2 teaspoon freshly ground black pepper
• 1/4 teaspoon nutmeg
• 2 tablespoons fresh parsley, chopped, for garnish
• 4 strips of bacon, cooked and crumbled (optional)