- 500ml/18 fl oz full fat milk
- 1 onion, halved and studded with 2 cloves
- 1 bay leaf
- ½ tsp black peppercorns
- 4 x 175g/6oz salmon fillet, skin on
- 50g/1¾oz butter
- 25g/1oz plain flour
- 50ml/2 fl oz double cream
- 4 tbsp flat leaf parsley, finely chopped
- 3 lemons
- 1 leek, finely diced
- Salt and pepper
- In a saucepan over a medium heat, bring the milk, studded onion, bay leaf and peppercorns to a simmer.
- Add the salmon to the pan, and bring back up to a simmer and poach the salmon for 10 minutes.
- Remove the salmon from the milk and set aside, and strain the milk into a bowl.
- In a separate saucepan melt half the butter over a medium heat, then stir in the flour and cook for a few minutes until light golden-brown.
- Whisk in the reserved milk and bring to a simmer, whisking all the time until the sauce has thickened.
- Whisk in the double cream and parsley.
- Taste and adjust the seasoning with salt, black pepper and lemon juice.
- Heat a frying pan until medium hot add the last of the butter and the leeks and sweat for 4-5 minutes until just softened.
- Season with salt and black pepper.
- To serve, spoon the diced leeks into the centre of the plate. Top with a piece of poached salmon then spoon the parsley sauce over. Halve the remaining lemons and wrap in clean muslin, then tie with a piece of string and serve alongside.