- Preheat your air fryer to 375°F (190°C) for a few minutes.
- Clean the Portobello mushrooms and remove the stems. Place them on a cutting board with the hollow side facing up.
- In a mixing bowl, combine the cooked quinoa or rice, diced bell peppers, diced onion, minced garlic, grated Parmesan cheese, chopped parsley, salt, and pepper. Mix well to combine.
- Stuff each Portobello mushroom with the quinoa or rice mixture, pressing it down gently to pack it in.
- Lightly brush the outside of the stuffed mushrooms with olive oil.
- Place the stuffed mushrooms in the air fryer basket or on the air fryer tray, making sure they are not touching.
- Air fry the stuffed mushrooms for about 12-15 minutes, or until the mushrooms are tender and the filling is heated through.
- Once done, remove the stuffed mushrooms from the air fryer and serve hot.
- Optionally, garnish with additional chopped parsley or grated Parmesan cheese before serving.
Enjoy these delicious Air Fryer Stuffed Portobello Mushrooms as a tasty appetizer or side dish! They’re packed with flavor and make a satisfying and nutritious meal.