01 - Preheat air fryer to 375°F for 3 minutes.
02 - Pat pineapple slices dry with paper towel to remove excess moisture.
03 - Combine brown sugar, cinnamon, lime zest, and chili powder in small bowl.
04 - Dip each pineapple ring into sugar mixture, coating both sides evenly.
05 - Place pineapple slices in single layer in air fryer basket. Cook in batches if needed to prevent overcrowding.
06 - Cook for 10-12 minutes, flipping halfway through, until golden and caramelized.
07 - Serve warm with honey or maple syrup drizzle and fresh mint garnish if desired.