1 Braeburn apple, cored and diced听
录 celeriac, peeled and diced听
2 tbsp chives, chopped
陆 tbsp English mustard 辫辞飞诲别谤听
12驳/陆辞锄 plain flour
1 tsp wholegrain mustard听
few splashes Worcestershire sauce听
salt and freshly ground black pepper
25g/1oz fresh or dried breadcrumbs听
2 tbsp olive oil听
large pinch salt
splash cider vinegar听
350g/12oz mature cheddar
1 free-range egg, plus 1 free-range egg yolk听
75ml/2陆fl oz full-fat milk听
2 x 200g/7oz natural smoked haddock听fillets