- Toss chicken with cornstarch, salt, and pepper in a bowl until evenly coated. 
- Heat oil in a large skillet over medium-high heat. Add chicken and sear until golden brown and cooked through, about 6-8 minutes. 
- In a small bowl, whisk together soy sauce, honey, rice vinegar, garlic, and sesame oil. 
- Pour sauce over the chicken in the skillet and stir until the sauce thickens and coats the chicken, about 2-3 minutes. 
- Sprinkle with toasted sesame seeds and green onions. 
- Serve hot over steamed rice.