Creamy Potato Soup

Bahan-bahan (8 porsi)

• 6 slices (8oz/227g) thick-cut bacon, cut into ½-inch (13-mm) pieces
• 1 large yellow onion, roughly chopped
• 4 large cloves garlic, smashed and peeled (see note)
• 2 tablespoons all-purpose flour
• 6 cups chicken broth
• 3 lbs russet potatoes, peeled and cut into 1-inch (2.5-cm) cubes
• 1½ teaspoons salt
• ½ teaspoon freshly ground black pepper
• ½ teaspoon dried thyme
• 1 cup sour cream
• 3 tablespoons unsalted butter
• 3 tablespoons chopped fresh chives
• 1 cup shredded Cheddar cheese