Created by Bergy on February 23, 2012
Step 1: Using a blender or food processor blend the egg yolks, salt, and vinegar together
Step 2: Very slowly with the blender on high pour a very thin slow steam of oil into the egg yolk mixture.
Step 3: Stop every once in a while and blend for a second or two then resume pouring in the oil. Continue until you have poured in all the oil
Step 4: Add lemon juice and water. Your sauce should now look like white mayonnaise
Step 5: Mix in your green onions, gherkin, capers and parsley That's it - refridgerate for at least an hour before serving