Combine together chicken with cornstarch in a large bowl and soy sauce, stir well and let sit at least 5 minutes.
Then clean, cut and prepare all ingredients ahead of time, including sauce mixture.
In a large frying pan or wok over medium-high heat, heat oil, add chicken and quickly stir-fry for 2 to 3 minutes , or until done.
Once done, you may remove chicken from pan and set aside on a plate.
Next add sliced green pepper and mushrooms to pan and stir-fry for 2 minutes.
Now be certain you add pea pods and nuts, stir fry 2 more minutes and add ginger and cayenne.
And please return chicken to pan with vegetables, add sauce and stir.
Finally, cover skillet and cook 5 minutes over medium heat. Make sure to serve over boiled white rice.