01 -
Set oven to 400°F and position rack in the center. Line a large rimmed sheet pan with parchment paper or lightly coat with cooking spray.
02 -
Combine soy sauce, honey, apple cider vinegar, lemon juice, grated ginger, and minced garlic in a medium bowl. Whisk in cornstarch until smooth with no lumps.
03 -
Place chicken cubes, broccoli florets, and pineapple chunks in a large mixing bowl. Drizzle with olive oil, sprinkle salt and black pepper, then add teriyaki sauce and toss to coat evenly.
04 -
Spread the coated chicken, broccoli, and pineapple in a single layer on the prepared sheet pan. Roast for 18 to 22 minutes, stirring halfway through, until chicken reaches 165°F internally and broccoli is tender-crisp.
05 -
Remove pan from oven, sprinkle sesame seeds evenly over contents, and let rest for 3 to 5 minutes before serving over rice or quinoa if desired.