Zure Eiersaus

== Description ==
This sour egg sauce goes well with calf's tongue or fine fishes as turbot, Cod and eel.
== Ingredients ==
* 4½ dl water or fish stock or beef stock
* juice of ½ lemon
* 30 g butter
* 30 g flour
* 1 egg
* pinch of salt
== Directions ==
# Melt the butter in a clean, smooth pan. 
# Add the flour and mix the flour and butter to a white mass. 
# Then add the boiling water or fish stock in small amounts, stirring well and in between bringing the sauce back to the boil. 
# Then leave to boil for 10 minutes and season with salt.
# Take the sauce off the heat add part of the warm sauce to the beaten egg in small amounts. 
# Once well beaten, add this back to the rest of the sauce and then whilst beating add the lemon juice in.
Category:Beef stock and broth Recipes
Category:Dutch Sauces
Category:Egg Recipes
Category:Fish stock and broth Recipes
Category:Lemon juice Recipes