200驳/7录辞锄 plain flour
4 tbsp plain flour
75驳/2陆辞锄 cornflour
1 tsp fine sea salt
陆 tsp fine sea salt
sunflower oil, for deep frying
2 tbsp white wine vinegar
4 x 200驳/7录辞锄 thick white fish fillets, such as haddock or whiting
330ml/11陆fl oz real ale
chips, to serve