Remove the pit and peel from the avocado. Cut the avocado in quarters and place in a food processor. Add remaining ingredients and blend until smooth. If the dressing seems too thick, add another spoonful of vinegar or water to thin. Adjust seasonings if necessary. Serve at once or refrigerate, covered, until ready to use.

Today's Green Goddess goes well with any lettuce. It is most often served over Bibb lettuce, also known as Boston or butter lettuce.