In a large bowl, combine chicken breast, broccoli and onion. Toss ingredients together.
Make the Marinade:In a bowl, combine oil, garlic powder, ginger, soy sauce, sesame oil, rice vinegar and hot sauce. Add the chicken, broccoli and onions to the marinade. Stir thoroughly to combine the marinade with chicken, broccoli and onions.
Air Fry: Add ingredients to air fry basket. Air fry 380°F for 16-20 minutes, shaking and gently tossing halfway through cooking. Make sure to toss so that everything cooks evenly.
Check chicken to make sure it’s cooked through. If not, cook for additional 3-5 minutes.
Add additional salt and pepper, to taste. Squeeze fresh lemon juice on top and serve warm.