How to Make It
Toss together green beans, mushrooms, onion, olive oil, granulated garlic, salt, and pepper in a large bowl to combine.
Preheat air fryer on 400°F for 1 mintue. Add bean mixture to air fryer basket, and close. Cook 13 to 15 minutes, tossing twice during cooking process.
Transfer to a serving platter, and sprinkle with fried onions.