A delicious and tender teriyaki chicken dish that goes excellent with a side of rice.
Make the teriyaki marinade. In a medium bowl, mix soy sauce, honey, onion, rice vinegar, ginger, garlic, and black pepper, and set aside.
In the slow cooker, add chicken and teriyaki marinade.
Cook on high for 4 hours, or cook on low for 8 hours.
Cut vegetables into bite-size pieces.
Mix water into cornstarch and mix until cornstarch is melted.
Add cornstarch slurry and vegetables into the slow cooker for 30 minutes.
Serve by itself or in a bowl of brown rice.