2 tbsp chopped dill
1 lemon, juice only
1kg/2lb 4oz cooked potato, slightly mashed
1 sprig tarragon
1 tbsp gluten-free wholegrain mustard
1 bay leaf
pinch cayenne pepper
6 peppercorns
salt, to taste
50ml/2fl oz white wine vinegar
1 tbsp white wine vinegar
75g/2陆oz unsalted butter
110g/4oz clarified butter, warmed
4 free-range eggs
2 egg yolks
150驳/5陆辞锄 cr猫me fraiche
400g/14oz cooked salmon fillet
150驳/5陆辞锄 smoked salmon, torn into pieces