Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      large         avocado
   2      teaspoons     Worcestershire sauce
   1      clove         garlic
   1      tablespoon    salt
   4      ounces        feta cheese
   2      tablespoons   olive oil
   1      tablespoon    Poupon or Creole mustard
   1      tablespoon    lemon juice
   2      tablespoons   wine vinegar
     3/4  cup           chopped parsley or cilantro
   2      teaspoons     Louisiana hot sauce
   1      cup           chopped tomatoes
                        lettuce -- as bed for serving

Preparation:

Mash garlic with salt to make a gritty paste, Add avocado and mash some more. Pour lemon juice over avocado so that it will keep its color. Stir well. Add olive oil, add Louisiana hot sauce, stir, add Worcestershire sauce Worcestershire sauce, stir, and add wine vinegar. Stir. Add Mustard. Stir. Crumble a good quantity of feta cheese in the dressing. Add chopped tomatoes and parsley. Stir well and serve over lettuce. This is also good for dipping. Makes about 3 cups. From Justin Wilson's "Outdoor Cooking With Inside Help