100g/3陆oz button mushrooms, halved
1 onion, chopped
1 large onion, sliced
1 tsp French mustard
225g/8oz plain flour, plus extra for dusting
1 tsp Worcestershire sauce
2 tsp baking powder
1 bay leaf
500ml/18fl oz beef stock
100ml/3陆fl oz beef stock
salt and freshly ground black pepper
25g/1oz fresh breadcrumbs
seasoned flour, for dusting
陆 tsp salt
vegetable oil, for frying
2 tbsp vegetable oil
butter, for greasing
115驳/4录辞锄 suet
225g/陆lb beef kidneys, cut into large chunks
175ml/6录fl oz red wine or Madeira wine
200ml/7fl oz red wine