Whisk together mayonnaise, sriracha, honey, garlic powder, and lime juice in a medium bowl until well combined.

Cut chicken breast into cubes and season with salt and pepper.

Heat olive oil in a skillet, cook chicken pieces until golden brown and cooked through (about 6-8 minutes).

Steam or sauté mixed vegetables in another pan until tender-crisp (about 4-5 minutes).

Toss cooked chicken with half of the Bang Bang sauce; serve over rice with vegetables and drizzle remaining sauce on top.