01 - 
                Set your air fryer to 375°F and let it run for at least 3 minutes to heat completely.
              
              
              
                02 - 
                Combine oil, garlic, salt, and pepper in a big mixing bowl. Toss broccoli florets until they’re evenly coated. Add 2 tablespoons of grated Parmesan and give it another mix.
              
              
              
                03 - 
                Place the broccoli in the preheated air fryer basket and cook for 4–5 minutes. Shake the basket about halfway through to cook everything evenly.
              
              
              
                04 - 
                If you’d like your broccoli even crispier, turn the heat up to 390°F and fry for an extra minute after shaking the basket.
              
              
              
                05 - 
                Top with extra lemon zest and the rest of the Parmesan before serving.