Could anything be more magical than the beating of oil into egg yolk to produce that most sublime and useful of sauces, mayonnaise? Wel, yes ... even more magical is the way basic mayonnaise can be transformed by making simple charges or additions. Obvious examples are the basic pink cocktail sauce served with shrimp and avocado achieved by the addition of tomato ketchup, brandy, Worcestershire sauce, and a pinch of paprika.