4 boneless skinless chicken breast halves
3 tablespoons cornstarch
2 tablespoons soy sauce
1/2 teaspoon ground ginger
1/4 teaspoon garlic powder
3 tablespoons cooking oil, divided
2 cups broccoli florets
1 cup sliced celery
1 cup thinly sliced carrot
1 small onion, cut into wedges
1 cup water
1 teaspoon chicken bouillon granule

Directions:

Cut chicken into 1/2 inch strips; place in a resealable plastic bag.
Add cornstarch and toss to coat.
Combine soy sauce, ginger, and garlic powder; add to bag and shake well.
Refrigerate for 30 minutes.
In a large skillet or wok, heat 2 tablespoons oil; stirfry chicken until no longer pink, about 3-5 minutes.
Remove and keep warm.
Add remaining oil; stir fry broccoli, celery, carrots, and onion for 4-5 minutes or until crisp-tender.
Add water and bouillon.
Return chicken to pan.
Cook and stir until thickened and bubbly.