Mum's Steak and Kidney Plate Pie recipe | Delia Smith

Ingredients

• 1 lb (450 g) chuck steak (braising steak), in one piece
• 8 oz (225 g) ox kidney
• 1 oz (25 g) beef dripping
• 2 medium onions, peeled and roughly chopped
• 1½ level tablespoons plain flour
• ½ level teaspoon finely chopped fresh thyme
• 1 teaspoon Worcestershire sauce
• 15 fl oz (425 ml) fresh beef stock
• salt and freshly milled black pepper
• 8 oz (225 g) plain flour, plus a little extra for rolling
• pinch salt
• 2 oz (50 g) butter, at room temperature, cut into smallish lumps
• 2 oz (50 g) lard, at room temperature, cut into smallish lumps
• 1 egg, beaten with a tablespoon of milk, to glaze
• meat trimmings from the steak and kidney
• 1 onion, peeled and halved
• ½ oz (10 g) beef dripping
• 1 heaped dessertspoon flour
• few drops Worcestershire sauce