Slow Braised Welsh Lamb shank pie with puff pastry by The Tidy Kitchen Co. – Eat Welsh Lamb and Wels

Ingredients

• 4 Welsh Lamb shanks
• 1 tbsp oil
• 1 white onion – finely chopped
• 1 carrot – finely chopped
• 1 celery stalk – finely chopped
• 3 garlic cloves – crushed
• 1 rosemary stalk
• 1 small bunch thyme
• 1 tbsp tomato paste
• 500ml red wine
• 1 litre of good quality lamb stock
• 375g of all butter puff pastry rolled out until 4mm thick
• 1 egg – lightly beaten
• Plain flour to roll out pastry