01 -
Peel bananas and slice into thin, even rounds approximately 3 mm thick using a sharp knife or mandoline.
02 -
Combine granulated sugar and ground cinnamon in a small bowl until evenly mixed.
03 -
Brush both sides of each banana slice with coconut oil, then sprinkle the cinnamon-sugar mixture evenly over both sides.
04 -
Lay coated banana slices in a single layer in the air fryer basket, ensuring slices do not overlap. If needed, work in batches.
05 -
Air fry at 150°C for 10 to 15 minutes, flipping slices halfway through. Begin checking doneness after 12 minutes; chips should be golden and starting to crisp.
06 -
Transfer banana chips to a wire rack to cool completely. Serve once cooled, or store in an airtight container for up to 3 days.