Whip Up a Dreamy Creamy Chicken Casserole Recipe

Ingredients

• 1 kg (2.2 lbs) boneless chicken fillets, diced
• 750 ml (3.17 cups) chicken stock
• 1 cup cream
• 1 onion, finely chopped
• 2 carrots, peeled and roughly chopped
• 2 celery sticks, roughly chopped
• 1 cup frozen peas, thawed
• 4 cloves garlic, crushed
• 3 tbsps cornflour
• 2 tbsps flour
• 1 tbsp butter
• 2 tsps olive oil
• Italian parsley, chopped
• Mashed potato