Beef and barley one-pot with zesty gremolata recipe | Sainsbury`s Magazine

Ingredients

• 3-4 tsp olive oil
• 2 x 450g packs extra-lean diced beef, trimmed of any fat
• 1 large onion, finely diced
• 2 celery stalks, finely diced
• 2 carrots, quartered
• 1 litre hot chicken stock
• 2 bay leaves
• 200g pearl barley, rinsed
• 1 x 250g pack chestnut mushrooms, halved or quartered
• 1 x 28g pack flat-leaf parsley, chopped
• 2 garlic cloves, finely chopped
• zest of 1 large lemon