Preparation: Place cheese sticks in freezer for 30 minutes to firm up. In a bowl, whisk together mayonnaise and egg until smooth. In a separate bowl, combine flour, breadcrumbs, onion powder and garlic powder

Breading: Remove cheese from freezer and dip each piece first in the mayo-egg mixture, then coat thoroughly in the seasoned breading mixture. Return breaded cheese sticks to freezer for 10 minutes

Cooking: Air fry at 370°F / 188°C for 5 minutes, or until exterior is golden brown and crispy

Serving: Transfer immediately to serving plate and serve hot with warmed marinara sauce