Grind the slices of bread into fine crumbs in the food processor and mix in the garlic, parsley and some seasoning to taste. Lastly, stir in the olive oil.
Cut off the mushroom stalks and fill the caps with the bread crumbs.
Put the mushroom caps in the basket and slide it into the AirFryer. Set the timer to 10 minutes. Bake the mushrooms until crispy and golden.