A delicious Scandinavian open-faced sandwich that gives a fish finger sandwich a run for its money.
Ingredients
For the mayonnaise
- 2 free-range egg yolks
- 1 tbsp Dijon mustard
- 1 tsp lemon juice
- 250ml/9fl oz flavourless oil
- sea salt and freshly ground black pepper
For the cucumber salad
- 250ml/9fl oz white wine vinegar
- 2 cucumbers, thinly sliced
- 1 tbsp caster sugar
- pinch sea salt
For the remoulade
- 1 carrot, peeled and finely chopped
- ½ shallot, grated
- 120g/4½oz celery, finely chopped
- ½ cucumber, deseeded and finely chopped
- 50ml/2fl oz homemade mayonnaise, from above
- 2 tsp curry powder
- ½ tsp ground turmeric
- ½ tsp mustard powder
- 2 tsp lemon juice
- pinch caster sugar
- salt and freshly ground pepper
For the fish cakes
- 400g/14oz cod fillet or another white fish, finely chopped
- 1 small onion, grated
- 2 free-range eggs, lightly beaten
- ½ tsp grated nutmeg
- 3 tbsp finely chopped fresh dill
- 1 tbsp finely chopped tarragon leaves
- 2 tbsp capers, finely chopped
- 5 tbsp plain flour
- 1 tsp salt
- 1 tsp freshly ground black pepper
- 100ml/3½fl oz sparkling water
- 2–3 tbsp salted butter
To serve
- 4 slices rye bread
- 80g/2½oz salted butter
- 4 sprigs of fresh dill
Method
- To make the mayonnaise, mix the egg yolks, mustard and lemon juice together in a bowl then gradually whisk in half of the oil, whisking constantly, until thick and emulsified. Gradually add the rest of the oil and season with salt and pepper. Set aside.
- To make the cucumber salad, whisk the vinegar with 50ml/2fl oz water, the sugar and salt and add the cucumbers, pushing them down to ensure they are covered in pickling liquor. Leave to pickle for at least 30 minutes.
- To make the remoulade, bring a pan of salted water to the boil and cook the carrots for 2 minutes, then drain and cool. Place the cooled carrots in a bowl with the shallots, celery and cucumber.
- Mix the mayonnaise, curry powder, turmeric, mustard powder, lemon juice and caster sugar together in a separate large bowl and season with salt and pepper. Add the carrot mixture and stir well to coat.
- To make the fishcakes, preheat the oven to 200C/180C Fan/Gas 6. Put the fish in a bowl with the onion, eggs, nutmeg, dill, tarragon and capers. Fold the ingredients together gently, then add the flour, salt and pepper and fold again. Mix in the sparkling water.
- Melt the butter in a large frying pan over a medium heat. Form the fishcake mixture into 8 oval balls with a spoon and your hand. Place them gently in the butter and fry for 7–8 minutes on each side. Put them in a baking tray and finish in the oven for 10 minutes.
- To serve, spread some butter on each slice of the rye bread. Cut each fishcake in half and place four pieces on each piece of bread. Top with a tablespoon of remoulade, a tablespoon of cucumber salad and a sprig of dill. Season with salt and pepper and serve.