METHOD Char tomatoes over gas flame until lightly blistered. Cut tomato in half; scoop out center, leaving a firm shell. Reserve. To make California avocado Sauce, mash avocado until creamy with bits of avocado remaining. (Do not puree.) Whisk in lime juice; reserve. Stew shallot in tequila until almost no liquid remains. Stir in cream; bring to a boil. Whisk in butter; stir in reserved avocado mixture, salt, and pepper. Reserve. To make Spicy Hash, stew vegetables, sprinkled with a little salt, covered, in a little butter and oil until soft, about 10 minutes. Mix in Ham or Sausage; reserve.