Potato Leek Soup

Bahan-bahan (6 porsi)

• 2 tablespoons unsalted butter
• 3 large leeks, white and light green parts only, sliced and rinsed well
• 4 large cloves garlic, minced
• 1 teaspoon fine sea salt
• 1/2 teaspoon freshly ground black pepper
• 2 pounds Yukon gold potatoes, peeled (optional*) and diced
• 4 cups vegetable or chicken broth
• 1 bay leaf
• 1/2 cup freshly grated Parmesan cheese, plus extra for topping
• 2 tablespoons fresh lemon juice
• 1/3 cup heavy cream
• chopped fresh chives or scallions, for garnish