Prep: Heat tortillas in microwave for 15 seconds to make them flexible

Assemble: Spread ¼ cup cheese on one half of each tortilla and fold to create half-moons. Lightly coat with cooking spray

Cook: Place in air fryer at 375°F / 190°C and cook for 4-6 minutes until golden brown

Finish: Carefully flip quesadillas, gently press down, and cook additional 2-3 minutes until crispy