Ingredients: 50g (1¾oz) of butter 50g (1¾oz) of plain flour 300ml (½ pint) of milk 100g (3½oz) of full-fat cream cheese 1 level tbsp of chopped fresh dill 200g of smoked salmon 3 large eggs, separated Zest of ½ a lemon Freshly ground black pepper 1-2 tbsp of horseradish sauce 3 tbsp of crème fraîche […]