Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           plum jam
   2      tablespoons   cornstarch
     1/4  cup           water
     1/4  teaspoon      ground ginger
   1      clove         garlic -- minced
   1      cup           water
     1/2  teaspoon      salt -- to taste
   1      tablespoon    soy sauce
   1      tablespoon    cider vinegar
   2      cans          tuna -- drained and chunked
                        cooked rice
                        chopped nuts -- optional
                        chopped parsley -- optional
                        coconut -- flaked, optional

Preparation:

Put the jam in heavy pan. Mix cornstarch and 1/4 cup water and blend into the jam. Add ginger, garlic, water, salt, soy sauce, and vinegar and cook, stirring constantly, until thickened. Add tuna and heat. Serve over mounds of hot cooked rice and serve little side bowls of chopped nuts, parsley, and coconut to sprinkle over the top, if desired.