Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4                    chicken breasts* -- skinned an
   3      tablespoons   cornstarch
   1      tablespoon    vegetable oil
   3      cloves        garlic -- minced
   5      tablespoons   soy sauce -- (low salt)
   1 1/2  tablespoons   white-wine vinegar
   1      teaspoon      sugar
     1/4  cup           water
   6                    green onions -- cut into 1" pi
     1/8  teaspoon      cayenne or to taste

Preparation:

Cut chicken *(these are 1/2 breasts, as you buy them in the market) into 1 1/2 inch cubes. Lightly toss with cornstarch in bag to coat. Heat oil in skillet or wok; stir-fry chicken and garlic until lightly browned. Add soy sauce, vinegar, sugar and water. Cover and cook 3 minutes or until chicken is cooked through. Add green onions and cayenne; cook uncovered about 2 minutes longer.