In a large bowl combine chicken with cornstarch and soy sauce, stir well and let sit at least 5 minutes. Clean,cut and prepare all ingredients ahead of time, including sauce mixture (recipe follows). In a large frying pan or wok over medium-high heat, heat oil, add chicken and quickly stir-fry until done, 2-3 minutes. Remove chicken from pan and set aside on a plate. Add sliced green pepper and mushrooms to pan and stir-fry 2 minutes. Add pea pods and nuts, stir fry 2 more minutes and add ginger and cayenne. Return chicken to pan with vegetables, add sauce and stir. Cover skillet and cook 5 minutes over medium heat. Serve over boiled white rice. Makes 4-6 servings.
SAUCE: In a small bowl combine all ingredients and mix thoroughly.