Whisk soy sauce, honey, chicken broth, 2 Tbsp cornstarch, ginger, and garlic in a small bowl and set aside.
Heat oil in a large skillet over medium heat.
Toss chicken cubes with salt, pepper, and remaining 6 Tbsp cornstarch until evenly coated.
Add chicken to skillet in a single layer and cook 3-4 minutes per side until golden brown and internal temperature reaches 165F.
Remove chicken from skillet and set aside.
Reduce heat to low and add sauce mixture to skillet, whisking continuously for 30-45 seconds until thickened.
Return chicken to skillet and toss to coat in sauce.
Serve immediately over cooked rice with steamed broccoli.
Garnish with sliced green onions and sesame seeds.