Prepare: Remove the stems from the mushroom caps by gently twisting them off. Wipe them clean with a damp towel or paper towel and set them aside. Preheat the air-fryer to 400 degrees f.
Place the 4 Portobello Mushroom Caps into an air-fryer basket or tray with the gills facing up.
Fill each cap with the pizza sauce
Top each sauce filled cap with mozzarella cheese. Place into the preheated air fryer and air fry until the mushrooms are tender and the cheese has melted - approximately 15 minutes
Notes
If you have leftovers, let them cool to room temperature, place them in an airtight container and refrigerate for three to four days. Reheat leftovers in an air fryer or oven at 350 degrees or in the microwave on high for a minute or two.SUBSTITUTES & VARIATIONS:Margherita – Top your pizza with fresh basil leaves before serving.Spinach & Feta – Add a layer of spinach on top of the pizza sauce and a layer of crumbled feta cheese on top.BBQ Chicken – Leave out the pizza sauce, and add layer of shredded chicken coated in bbq sauce, top with chopped onions and mozzarella cheese.Pizza Toppings – Top your portobello mushroom pizza with any combination of your favorite pizza toppings such as: black olives, fresh basil, fresh parsley, bell peppers, red onion, grilled chicken, pepperoni, sausage, or cherry tomatoes.