Ragù

By Theo Randall From Saturday Kitchen Ingredients 4 tbsp olive oil 1kg/2lb 4oz chuck steak, cut into 2cm/¾in pieces 1 onion, finely chopped 1 garlic clove, crushed 4 sticks celery, finely chopped 1 tbsp finely chopped fresh rosemary 350ml/12fl oz Chianti red wine 600g/1lb 5oz …