Cremige Knoblauchsuppe mit gerösteten Zehen - Vegetarisches Original

Ingredients

• 4 large heads of garlic
• 2 tablespoons olive oil
• 2 tablespoons unsalted butter
• 1 medium yellow onion, finely chopped
• 1 large russet potato, peeled and diced
• 4 cups low-sodium vegetable broth
• 1 cup whole milk or unsweetened plant-based milk
• 1/2 teaspoon dried thyme
• 1 bay leaf
• Salt and freshly ground black pepper to taste
• 2 tablespoons chopped fresh parsley
• Croutons or toasted bread, optional