Heat 1 tablespoon of oil in a large skillet over medium high heat. Add the chicken and cook for 4-5 minutes until the chicken is browned and cooked through.
Move the chicken to a separate plate.
Add the remaining oil to the pan with the bell peppers, onion, celery and garlic. Cook these ingredients for 5-6 minutes until slightly soft.
I a separate small bowl, combine the sauce ingredients.
Stir the chicken and sauce back into the skillet. Stir to combine all ingredients with the sauce.
Cook over medium high heat for 1-2 minutes until the sauce has thickened.
Remove from heat and top with the sesame seeds. Then it's ready to serve and enjoy!
