Place green beans in air fryer basket and spray beans with olive oil.
2 tsp olive oil
Cook at 390 degrees F for 5 minutes. Shake the basket and cook for another 5 minutes.
Notes
Oven-baking instructions: Preheat oven to 425 degrees F. Add parchment to a rimmed baking sheet, and spread green beans out. Spray with olive oil and bake for 15 minutes. Stir and bake an additional 2-5 minutes depending on how crispy you'd like them.Use 2 beaten eggs in place of buttermilk if you want a heavier bread coating.