Chicken and Corn Chowder

WHAT YOU'LL NEED

• 2 tablespoons olive oil
• 1 leek trimmed, halved lengthways, thinly sliced
• 1 celery stick, finely chopped
• 3 tablespoons plain flour
• 1 1/2 cups (375mL) reduced-fat milk
• 1 litre Continental Superb Stock Chicken
• 400 g red-skinned potatoes, unpeeled, chopped
• 300 g chicken thigh fillet, roughly diced
• 1/2 teaspoon dried thyme leaves
• 2 bay leaves
• 2 cups frozen corn kernels
• 1/4 cup (60mL) light cooking cream
• freshly ground black pepper, to taste
• 2 tablespoons chopped fresh chives