Remove the stem from your mushroom cap by carefully pulling the cap to the side and it will pop out.
Hold your mushroom cap under slowly running water and gently rub to remove any dirt from the outside and inside of the cap. Pat them dry with paper towels.
Zest your lemon with a zester or grater. Then cut your lemon in half to juice it.
Wash your herbs and pat them dry.
In a small food processor or blender, place your herbs, garlic, lemon zest and juice, and olive oil. Blend until smooth.
Using a basting brush, brush the mushrooms on the top and bottom till they are covered.
Place the mushroom caps top side down and cook at 350 degrees F for 10 minutes. Then flip the caps for an additional 2 minutes.
Notes
How to Reheat Portobello Mushrooms in the Air Fryer
Place the leftover mushroom caps in the air fryer basket.
Cook at 350 degrees F for 3 to 4 minutes until warmed through.
This nutrition information is based on the exact products I used in this recipe. Brands and sizes of products could alter exact nutrition and should always be calculated independently.