1. Simmer chicken breast in salted water until tender, about 10 minutes. Skin, bone and cube (1 1/2 cups).
2. Defrost snow peas; dry on paper toweling.
3. Make dressing; shake oil, vinegar, soy sauce, ginger, sugar and salt in a screw top jar.
4. Toss chicken, snow peas, green onion and bean sprouts with the soy dressing. Cover and refrigerate.
5. Slice enough cabbage to make 4 cups. Place in bowl; arrange chicken mixture on top. Sprinkle sesame seeds and walnuts over top. Toss lightly.