Barbeque Sauce for Fish

      1 ea Thick lemon slice                 1/2 ts Pepper
      1 ea Onion, sliced                       2 tb Sugar
    1/4 c  White vinegar                     1/4 ts Cayenne (red) pepper
  1 1/2 ts Salt                                2 tb Butter
      1 tb Prepared mustard

------------------------SECONDARY INGREDIENTS (NOTE------------------------
    1/2 c  Catsup                              1 ts Liquid smoke
      2 tb Worcestershire Sauce

  Simmer first set of ingredients for 20 minutes, then add the secondary
  ingredients.  Remove lemon slice and baste fish and barbeque, basting with
  the sauce as needed.