- Preheat an air fryer to 400 degrees F (180 degrees C).
- Slice cooked polenta into fries and place in a bowl. Toss and coat in oil, salt, garlic powder and pepper.
- Place in air fryer and cook for 15-20 minutes, flipped every 5-7 minutes to get an even cook.
- Garlic aioli – in a shallow bowl combine all the ingredients.
- Sprinkle with chopped rosemary, vegan shredded parm, and additional salt. Serve with garlic aioli.