01 - Pat zucchini slices dry using paper towels to eliminate excess moisture.
02 - Whisk together the egg and milk in a shallow bowl until combined.
03 - Mix panko breadcrumbs, Parmesan cheese, garlic powder, smoked paprika, salt, and black pepper in a separate bowl.
04 - Dip each zucchini slice into the egg wash, then press into the breadcrumb mixture ensuring an even coating.
05 - Place coated zucchini slices in a single layer inside the air fryer basket without overlapping. Work in batches if needed.
06 - Cook at 400°F for 8 to 10 minutes, flipping slices halfway through, until golden brown and crispy.
07 - Serve immediately with fresh lemon wedges and your preferred dipping sauce if desired.