Big portobello caps are meaty and satisfying — air fried with garlic and herbs they make a brilliant veggie burger base or a hearty side. The trick is not letting them go watery. Here's how.
Key takeaways
Q: How long do portobello mushrooms take in an air fryer?
A: Air fry portobello mushrooms at 180°C (360°F) for 8–10 minutes, gill-side up, until tender.
Q: How do you stop them going watery?
A: Cook gill-side up so the liquid doesn't pool, and don't overcrowd.
Times & temperatures
| Type | Temp | Time |
|---|---|---|
| Whole caps | 180°C / 360°F | 8–10 min |
| Stuffed | 180°C / 360°F | 10–12 min |
The recipe
Air Fryer Portobello Mushrooms
Ingredients
- 4 portobello mushrooms
- 1 tbsp oil, 2 garlic cloves
- Thyme or parsley
- Salt & pepper
Method
- Brush with garlic oil; season.
- Gill-side up; air fry at 180°C for 8–10 min.
- Don't overcrowd.
- Finish with herbs.
Tips
- Gill-side up so liquid doesn't pool.
- Use as a burger base with cheese and salad.
- Stuff them for a heartier dish.
Frequently asked questions
How long do portobello mushrooms take in an air fryer?
Whole caps take 8–10 minutes at 180°C, gill-side up. Stuffed portobellos take 10–12 minutes.
How do you stop portobello mushrooms going watery?
Cook them gill-side up so the released liquid doesn't pool, and don't overcrowd the basket so the moisture can evaporate.
Can you use portobello as a burger?
Yes — a cooked cap makes a great low-carb burger base; top with cheese, salad and your usual fillings.