Step 1: Marinate the Chicken : In a medium bowl, combine soy sauce, mirin (or rice vinegar), honey, garlic, ginger, oil, and black pepper. Add chicken pieces and toss to coat evenly. Cover and marinate for 20–30 minutes (or longer for deeper flavor).
Step 2: Steam the Vegetables : Bring water to a boil in a steamer or saucepan with a steamer basket. Add broccoli, carrots, bell pepper, snap peas, and optional zucchini. Steam for 4–6 minutes until vegetables are tender but crisp. Remove from heat and set aside.
Step 3: Cook the Chicken : Heat a large skillet over medium-high heat. Add marinated chicken along with marinade. Cook for 7–10 minutes, stirring occasionally, until chicken is fully cooked and sauce thickens.
Step 4: Assemble the Bowls : Divide cooked rice among 4 bowls. Top each bowl with steamed vegetables. Add cooked teriyaki chicken.
Step 5: Garnish u0026 Serve : Sprinkle sesame seeds and sliced green onions on top. Optional: Drizzle extra teriyaki sauce or sriracha for heat. Serve immediately while hot.