Ingredients

• 1 tin (425 g) salmon
• 5
  ml
  (1 t) salt1
• 5
  ml
  (1 t) sugar (optional)
• 10
  ml
  (2 t) cake flour
• 5
  ml
  (1 t) mustard powder
• pinch cayenne pepper
• 2 egg yolks or 1 egg, whisked
• 22.5
  ml
  (11/2 T) melted butter or oil
• 190
  ml
  (¾ c) milk
• 60
  ml
  (4 T) vinegar
• 15
  ml
  (1 T) gelatine, soaked in
• 30
  ml
  (2 T) cold water
• lettuce
• sliced tomato and
• hard-boiled egg