Label the outside of the zipper bag.
Place the chicken in a gallon-size zip-lock bag. Add pineapple juice, vegetable oil, teriyaki sauce, brown sugar, and pepper to the bag.
4 boneless skinless chicken breasts, 6 ounces pineapple juice, ¼ cup vegetable oil, ¼ cup teriyaki sauce, 3 tablespoons brown sugar, ½ teaspoon ground black pepper
Secure the bag and gently massage the marinade into the chicken.
Freeze until ready to cook, or marinate 6 hours to overnight.
When ready to cook: Remove chicken from marinade and discard marinade.
Using a sharp knife, cut chicken into bite sized pieces.
Heat the flat top grill, cast iron skillet or wok on high. Add a canola oil and heat.
1 tablespoon canola oil for the pan
Add the onions and carrots and cook, tossing frequently until almost tender and caramelized.
2 carrots, 1 medium onions
Before the vegetables are completely soft, add the cut up chicken. Cook over high heat, tossing frequently until caramelized and cooked through, about 8 - 10 minutes if the heat is high enough.
Remove to a platter and serve over rice.
Cooked white or brown rice for serving