Corned beef and cabbage stir fry

2      tablespoons   oil
     1/2  teaspoon      salt
   1      small         cabbage -- shredded
   1      small         onion -- finely chopped
   1      medium        tart apples -- peeled and chopped
     1/4  cup           water
   1      teaspoon      sugar
   1      1 pound can   corned beef brisket -- coarsely chopped
   2      tablespoons   soy sauce
   2      teaspoons     cornstarch -- dissolved in
                         -- 2 T. water

Heat oil with salt in wok. Add cabbage, onion and apple.  Stir fry for 2
minutes. Add water and sugar. Cover and steam for about 10 minutes or
until cabbage in still slightly crisp. Uncover and stir occassionally.
Add corned beef. Stir fry for 1 minute. Cover and steam about 1 to 2
minutes or until corned beef in heated. Add soy sauce and dissolved
cornstarch. Stir until slightly thickened.