Haddock Fillet with Leek and Lemon Mayo
Haddock fillet with leek and lemon mayo © kvalifood.com
Haddock is an underrated white fish with a firm texture and a mild, slightly sweet flavour. Here the fillets are pan-fried simply and laid on rye bread with softened leek and a lemon mayonnaise. The leek’s sweetness and the mayo’s acidity give a good balance.

Ingredients
Yields 4 servings
Lemon mayo
- 100 g mayonnaise
- 1 tsp grated lemon zest
- 1 tbsp lemon juice
- salt
- pepper
Soft leek
- 2 leeks, white and light green parts only
- 20 g butter
- salt
Haddock fillets
- 4 haddock fillets (about 600 g total)
- 30 g butter
- salt
- pepper
Assembly
- 4 slices rye bread
- fresh parsley (or dill), for garnish
- lemon wedges
Directions
Lemon mayo
- Stir together the mayonnaise, lemon zest and lemon juice.
- Season with salt and pepper.
Soft leek
- Cut the leeks into thin rings and rinse thoroughly.
- Melt the butter in a pan over medium heat and cook the leeks for 6–8 minutes until soft and lightly golden.
- Season with salt and leave to cool slightly.
Haddock fillets
- Pat the fillets dry and season with salt and pepper.
- Melt the butter in a hot pan and fry the fillets for 2–3 minutes on each side until cooked through and lightly golden.
Assembly
- Spread lemon mayo on the rye bread.
- Lay soft leek over as the first layer.
- Place the fried haddock fillet on top.
- Garnish with fresh herbs and serve with lemon wedges.