Green Mayonnaise

SAUCE VERTE is a green mayonnaise served with cold poached fish and seafood. The sauce is made with a variety of greens and herbs that are first briefly blanched and refreshed to heighten their color, then squeezed dry and chopped along with the mayonnaise ingredients in a blender or food processor. It is not always possible to find all the herbs listed (see Note).

If you already have some homemade mayonnaise on hand, simply chop th