1 1/2 c  Pineapple juice

    3/4 c  Water

  1 1/2 tb Cornstarch

      1 c  Pineapple chunks; drained

      2 cn Tuna; drained and flaked

           Fluffy cooked rice
           Flaked coconut
           Toasted slivered almonds
  In a heavy saucepan, combine pineapple juice, water, and cornstarch (when
  you've mixed with a little of the water first).  Cook over low heat until
  thickened.  Add pineapple chunks and tuna and reheat and simmer for 5 to 10
  minutes.  Serve over fluffy rice and top each serving with a sprinkling of
  coconut and slivered almonds.
  From:  The Tuna Cookbook