Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4                    Chicken-breast halves -- skinned, boned, and 
     3/4  in            cubes
   1                    Egg white
   1      tablespoon    Corn starch
   2      tablespoons   Vegetable oil
   1      cup           Unsalted peanuts or cashews
   2                    Scallions -- sliced
   2      tablespoons   Dry sherry
   2      tablespoons   Hoisin sauce
   4      tablespoons   Black bean sauce
     1/4                To 1/2 teaspoon chili paste
   1      tablespoon    Vinegar -- I teaspoon sugar

Preparation:

Combine the cubed chicken with the egg white and cornstarch. Refrigerate for 1/2 hour. Heat oil in wok and stir-fry chicken 3 to 4 minutes, until done. Add nuts, scallions, and remaining ingredients. Heat thoroughly and serve at once with rice.