Creamy Chicken, Spring Vegetable And Potato Pie - Dairy Farmers

Ingredients

• 1 teaspoon olive oil
• 1 carrot cut into thin batons
• 100g celery, cut into thin batons
• 1/2 leek, washed and cut into thin batons
• 2 cloves garlic, crushed
• 1/4 cup plain flour
• 1/4 cup white wine
• 2 teaspoons wholegrain mustard
• 2 cups HeartActive milk
• 200g skinless chicken breast fillet, cut into bite-size chunks
• 2 tablespoons chopped flat-leaf parsley
• 150g potatoes, peeled and cut into 5cm chunks
• 150g sweet potato, peeled and cut into 5cm chunks
• 1/4 cup HeartActive milk, hot
• 2 tablespoons grated Cracker Barrel vintage light cheddar