Sheet Pan Hawaiian Chicken

Sauce

• 2 1/2 Tbsp soy sauce
• 1/3 cup ketchup
• 3 Tbsp pineapple juice concentrate (thaw if totally solidified)
• 2 Tbsp packed brown sugar (light or dark)
• 1 1/2 Tbsp rice vinegar
• 2 1/2 tsp cornstarch
• 2 tsp Worcestershire
• 2 tsp minced garlic  (2 cloves)
• 2 tsp peeled and minced fresh ginger
• 3/4 tsp freshly ground black pepper

Chicken mixture

• 1 medium green bell pepper, cored and diced into 1-inch pieces
• 1 medium red bell pepper, cored and diced into 1-inch pieces
• 1 small red onion, chopped into chunks
• 1 1/2 lbs boneless skinless chicken breasts, diced into 1-inch cubes
• 2 cups fresh cubed pineapple*
• 2 Tbsp chopped cilantro (optional)