Preheat the oven to 375°F. In a large bowl, whisk together the sauce ingredients. Reserve 1/2 cup sauce.
½ cup soy sauce, ⅓ cup rice vinegar, ⅓ cup ketchup, ¼ cup pineapple juice, 1 tbsp brown sugar, 1 tbsp cornstarch, 2 garlic cloves, ½ tsp ground ginger, ½ tsp onion powder
Add the the chicken, red onion, and bell peppers to the bowl and toss it all together until the chicken and veggies are coated.
1½ lbs chicken breasts, 1 red onion, 2 bell peppers
Spread out on a large sheet pan.
Bake for 20 minutes. Then, add the pineapple and remaining sauce onto the sheet pan and toss to combine. Bake for another 10 minutes until the chicken is cooked through and the veggies are tender and caramelized.
2 cups fresh pineapple chunks
Serve with rice. Top with chopped green onions, cilantro, and sesame seeds.
chopped green onions, chopped cilantro, sesame seeds