Lighter Cornish pasties - Good Food Middle East

Ingredients

• 400g beef skirt, excess fat trimmed, cut into small chunks
• 140g potatoes, diced
• 140g/5oz swede, diced
• 100g/4oz onion, finely chopped
• 3 tbsp chopped parsley
• 1 tbsp Worcestershire sauce
• 350g plain flour, plus extra for dusting
• 1¼ tsp baking powder
• 85g cold butter, cut into small pieces
• 3 tbsp extra virgin rapeseed oil
• 1 large egg, separated