• 225g lean skirt of beef, very finely diced (for more information on which cuts of meat to use in recipes, have a look at Best value cuts of beef)
• 225g potato, finely diced
• 1 large onion, peeled and finely chopped
• 225g swede, finely chopped
• 150g carrots, peeled and finely diced
• freshly ground black pepper
• ½ beef stock cube, crumbled
• 4 tbsp boiling water
• 400g shortcrust pastry
• Flour, to dust
• 1 egg, beaten