Crisp breaded haddock with butter-fried leeks and lemon mayo – golden, crunchy fish for the lunch table.
If you love a classic Danish fiskefilet – the breaded plaice fillet – just wait until you try this version with haddock.
These breaded, shallow-fried haddock fillets are wonderfully crisp on the outside and juicy inside – and there is plenty of flesh on them, so you get a satisfyingly thick, filling piece of fish. They are coated first in flour, then in egg and finally in breadcrumbs, before being fried golden in hot oil.
A crisp, delicious fish that can easily hold its own against the classic fiskefilet – and in fact takes it up a notch.
I top them with a fresh, slightly sharp homemade lemon mayonnaise and quickly butter-fried leeks, which add a green, elegant contrast to the crisp fish. It is a lovely alternative to, say, prawns and mayo – and the combination simply tastes so good.
The recipe is perfect for an Easter lunch, Whitsun lunch or Christmas lunch – but it also makes a wonderfully indulgent weekend lunch. And should there, against all expectations, be leftovers, they are delicious cold on a slice of Danish rye bread (rugbrød) in a packed lunch the next day.
It is also easy to make gluten-free by choosing gluten-free flour and breadcrumbs – there are plenty of good alternatives in the shops.
A crisp, juicy and genuinely delicious fish dish that is guaranteed to impress at the lunch table.
Gluten-free breaded haddock fillet
Happily, this recipe is very easy to make gluten-free.
These days there are a great many good alternatives in the shops – both gluten-free flour and gluten-free breadcrumbs – that work perfectly for coating. You follow exactly the same method, just with the gluten-free versions, and the result is still crisp, golden and delicious.
If you have trouble finding gluten-free breadcrumbs, you can blitz gluten-free cornflakes in a blender and use them for the coating instead. It works really well and gives an extra-crunchy result.
So there is no reason to miss out on a good, crisp fish fillet – even if it has to be gluten-free.
Breaded haddock fillet with butter-fried leeks and lemon mayo
Ingredients
Lemon mayonnaise
- 40 g egg yolks
- 2 tsp Dijon mustard
- 1 large lemon, juice and finely grated zest
- 300 ml neutral-tasting oil
- Salt
The fish
- 6-800 g haddock fillet
- 200 ml flour – gluten-free, plain or wholemeal
- 2 eggs, beaten
- 200 ml breadcrumbs – gluten-free or regular
- Salt and freshly ground pepper
- Neutral-tasting oil for frying
Butter-fried leeks
- 30 g butter
- 300 g leeks, sliced into rings – including the light green part
- Salt and freshly ground pepper
To serve
- Danish rye bread (rugbrød)
- Lemon wedges
Method
Lemon mayo
- Put the egg yolks, Dijon mustard, lemon zest and 2 tbsp of the lemon juice in a mini chopper or small blender and blitz briefly to combine. Then add the oil a little at a time, continuing to blend until all the oil is used up and the mayonnaise thickens.
- Season the mayonnaise to taste with salt and extra lemon juice – it should be fresh and sharp.
- Keep the mayonnaise in the fridge until ready to serve.
Breaded haddock
- Heat a frying pan with a generous glug of neutral-tasting oil – there should be at least 1 cm of oil in the pan. The oil should be about 175°C when you fry the haddock fillets.
- Pat the haddock fillets dry with kitchen paper, remove any stray bones or blemishes and cut them into suitable pieces.
- Mix the flour with fine salt and freshly ground pepper and turn the haddock fillets in it. Then dip them in the beaten egg and finally in the breadcrumbs.
- Fry the haddock fillets until golden and crisp on both sides. Leave them to rest on kitchen paper to absorb the excess oil.
Butter-fried leeks
- Melt the butter in a frying pan over medium heat and fry the leeks for 2-4 minutes. They should cook only until just softened, while still keeping their lovely green colour. Season with salt and freshly ground pepper.
Serving
- Arrange the warm haddock fillets with a little mayo and butter-fried leeks on top, and serve with rye bread, lemon wedges and extra lemon mayonnaise.
How long will the mayonnaise last in the fridge?
Hi Malek
It keeps for about 4–6 days in the refrigerator.
Best regards
Dianna