Welsh Beef bourguignon

Ingredients

• 900g lean PGI Welsh Beef chuck, brisket or silverside, cut into large chunks
• Seasoning
• 2 tbsp oil
• 1 onion, chopped
• 3 garlic cloves, crushed
• 1 large carrot, diced
• Bouquet garni (made by tying together sprigs of fresh rosemary, thyme and bay leaves)
• 2 tbsp tomato purée
• 300ml red wine
• 300ml beef stock
• 1 tbsp oil
• 200g button mushrooms
• 150g smoked bacon lardons
• 24 shallots, peeled and left whole
• 1 tbsp cornflour, mixed in a little water