
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 from browning and adds a subtle brightness that balances the banana's sweetness, while a dusting of cinnamon and salt takes the flavor somewhere genuinely addictive. The real secret is slicing the bananas to a consistent 1/8-inch thickness — a mandoline makes this effortless — so every chip dries evenly and crisps up without any soggy spots. Packaged snacks can be a minefield when you're navigating tree nut allergies, with shared facilities and vague labeling making even simple chips feel risky. Making them at home with just bananas, lemon juice, and a couple of pantry spices means you know exactly what's in the bag. Let them cool completely on a wire rack before you dig in — they firm up beautifully as they rest, going from soft and pliable to genuinely crunchy. Whether you're packing lunchboxes or just need something to munch on, this is a recipe worth keeping in your regular rotation.
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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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