Rinse fresh asparagus spears thoroughly under cool running water and pat completely dry with paper towels. Moisture prevents proper crisping, so ensure no dampness remains on the surface before proceeding.
Trim the woody bottom ends by snapping each spear where it naturally breaks, typically 1–2 inches from the base. This simple step removes bitter, tough portions that kids often dislike.
Transfer trimmed asparagus to a large mixing bowl and drizzle with olive oil. Toss gently, coating each spear evenly.
In a small bowl, combine garlic powder, onion powder, sea salt, black pepper, paprika, and Italian seasoning. Sprinkle this mixture over the oiled asparagus and toss thoroughly until every spear receives seasoning coverage.
Arrange seasoned spears in a single layer inside the air fryer basket, ensuring none overlap. This air fryer asparagus family summer recipe requires proper spacing for optimal air circulation.
Set the air fryer to 400°F and cook for 10–12 minutes, shaking the basket halfway through cooking. The spears should bend slightly but remain crispy.
Remove the basket carefully and sprinkle Parmesan cheese and lemon juice over the hot asparagus. The residual heat helps the cheese adhere and flavors meld beautifully.
Transfer to a serving platter immediately and serve while the crispy summer veggie family favorite remains at peak crispness and temperature.