Cut the head off the salmon. Wash the fish and dab dry. Cut off the upper side of the salmon from the head to the tail end at the middle bone. Cut off the second side of the salmon in the same way. Use tweezers to pull individual bones out of the sides.
Drizzle the fillets with lemon juice. Mix coarse salt, sugar and coarse pepper and sprinkle on the fillets. Wash, chop and press the dill. Place the salmon sides on top of each other so that the skin side
Wrap in cling film and place in an oblong dish. Cover salmon with a board and weigh down with tins. Leave in the refrigerator for two days (pickle), turning several times.
For the mustard cream, beat the egg yolk, mustard, vinegar and oil. Season with salt, pepper, one or two teaspoons of sugar and Worcester sauce. Whip cream until semi-stiff and fold in. Cut salmon fillets from the tail end off the skin.
Cut into 1/2 centimetre thick slices and arrange with the mustard cream. Boiled potatoes and cucumber salad taste good with it.