Preparation / Directions:
In a medium bowl, combine egg white, 1 tablespoon of the soy sauce, and 1 tablespoon cornstarch. Add chicken and toss to coat. Let stand 15 minutes.
Meanwhile, in a small bowl, combine remaining soy sauce, 1 teaspoon cornstarch, sherry, vinegar, and sugar; set aside.
In a large frying pan or wok heat oil over medium-high heat. Stir-fry cashews 1 minute; remove with a clotted spoon and drain on paper towels. Add chicken and stir-fry until opaque, 2 to 3 minutes; remove and set aside.
Add ginger, scallions and water chestnuts; stir-fry 1 minute. Add chicken, green pepper and reserved seasoning sauce. Cook, stirring, until thickened. Add reserved cashews and serve over rice.