Christmas dinner pie with roasted veg - Good Food Middle East

Ingredients

• 200g plain flour, plus extra for dusting
• 2 sage leaves, finely chopped
• grating of nutmeg
• 110g cold butter, cut into cubes
• 1 egg yolk
• gravy, to serve
• 1 skinless chicken breast
• 1 pork sausage
• 1 tbsp fresh breadcrumbs
• 2 tbsp cranberry sauce, plus extra to serve
• 1 large floury potato, such as Maris Piper or King Edward, cut into 4-6 chunks
• 3 tbsp vegetable or rapeseed oil
• 80g Brussels sprouts, trimmed, outer leaves removed, halved
• 2 baby carrots
• 3 small parsnips, peeled