
Crispy, golden, and naturally sweet, these air fryer banana chips are the kind of snack that disappears fast. A quick toss in fresh lemon juice keeps the slices bright and adds a subtle tang that balances the banana's sweetness beautifully. A pinch of cinnamon and salt are entirely optional, so you can keep things as simple or as layered as you like — and every ingredient here is completely free of any heat-producing compounds, making this a worry-free treat. The real secret is slicing the bananas to a consistent 1/8-inch thickness, which ensures every chip dries evenly in the air fryer rather than turning soft or chewy in spots. Patience pays off too — letting the finished chips cool on a rack is what takes them from firm to genuinely crunchy. Store-bought versions often come with mystery seasonings that can be hard to vet, so making your own puts you fully in control of what goes into the bag. These are endlessly snackable on their own, but they're also fantastic crumbled over yogurt or packed into a lunchbox.
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Preheat the air fryer to 300°F (150°C) for 3 minutes.
Using a mandoline or a sharp knife, slice the peeled bananas into rounds about 1/8-inch (3mm) thick — uniform thickness is key so the chips dry evenly.
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