Spray parchment paper with oil.
Mix egg, water, and Parmesan. Quickly dip rice paper (1–2 sec only).
Place on parchment and add a layer of mozzarella.
Dip second rice paper and place on top.
Spread pizza sauce, add more cheese, mushrooms, and a little extra cheese on top.
Sprinkle oregano and lightly spray oil over everything.
Air fry at 400°F for 8–9 minutes until golden and crispy.
