Lightly butter a medium baking dish with 1 tablespoon butter. Season haddock fillets with salt and pepper. In a small bowl mix together egg yolk and mustard. Brush this mixture liberally over top ...

or haddock," Dakin told Tasting Table. "These hold up beautifully when breaded and fried (or baked!) and have that perfect flaky texture inside. Go for thick, even fillets — they'll cut into ...

Cut the haddock fillets in half and place in a pan with the milk, bay leaves and peppercorns. Bring to the boil and then allow to infuse with the heat off and a lid on. Fry the onion on a low heat ...