Creating these delightful Air Fryer Ranch Mushrooms can be straightforward with the following steps:

1. Prepare the Mushrooms: Clean the mushrooms thoroughly by wiping them with a damp cloth. Remove the stems if desired.
2. Seasoning Mixture: In a large mixing bowl, combine the olive oil, ranch seasoning mix, garlic powder, black pepper, and salt.
3. Coat the Mushrooms: Add the cleaned mushrooms to the bowl and toss them until they are evenly coated with the seasoning mixture.
4. Preheat the Air Fryer: Preheat your air fryer to 375°F (190°C) for about 5 minutes.
5. Arrange the Mushrooms: Place the seasoned mushrooms in the air fryer basket in a single layer, ensuring they are not overcrowded.
6. Cook the Mushrooms: Air fry the mushrooms for 15-20 minutes, shaking the basket halfway through to ensure even cooking.
7. Check for Doneness: The mushrooms should be golden brown and tender when done. Adjust the cooking time as necessary depending on your air fryer.
8. Garnish: Remove the mushrooms from the air fryer and garnish with fresh parsley, if desired.

Following these clear instructions will lead you to a delicious batch of Air Fryer Ranch Mushrooms that you can enjoy right away!