A Healthier Take on a Beloved Classic
Traditional banana chips, especially the famous variety from Kerala, are deep-fried in coconut oil. While delicious, this method adds a significant amount of fat and calories. An air fryer, on the other hand, circulates hot air to achieve a similar crispy
texture with a fraction of the oil. By switching from deep-frying to air-frying, you can reduce the fat content in your snacks by up to 80 percent, making it a heart-healthier choice without sacrificing the crunch. This simple switch allows you to enjoy a beloved traditional snack more often, fitting it easily into a modern, health-conscious lifestyle. The process also produces fewer potentially harmful compounds like acrylamide compared to deep-frying.
Choosing the Right Banana is Key
The secret to authentic-tasting banana chips lies in the banana itself. For the best results, you must use raw, green bananas. Specifically, the Nendran variety, also known as the Kerala banana, is ideal due to its starchy texture and low sugar content, which allows the chips to become perfectly crispy. If you can't find Nendran bananas, firm, green plantains are the next best option. Ripe, yellow bananas that you would typically eat as a fruit are not suitable; their high sugar content and soft texture will cause them to caramelise and turn mushy instead of crisping up in the air fryer.
Your Step-by-Step Air Fryer Recipe
Ready to make your own? Start by peeling two raw Nendran bananas or green plantains. To achieve the classic yellow colour and prevent browning, soak the peeled bananas in a bowl of water mixed with a teaspoon of salt and half a teaspoon of turmeric powder for about 10-15 minutes. After soaking, drain them and pat them completely dry with a paper towel; this step is crucial, as any remaining moisture will steam the chips instead of crisping them. Using a mandoline slicer for safety and consistency, slice the bananas into very thin, even rounds, about 1-2mm thick. In a bowl, toss the slices with just one teaspoon of coconut oil to get that authentic flavour and prevent sticking. Preheat your air fryer to 180°C. Arrange the slices in a single layer in the air fryer basket, ensuring they don't overlap. You will likely need to cook in batches. Air fry for 10-15 minutes, shaking the basket every 5 minutes to ensure they cook evenly. Keep a close eye on them during the last few minutes, as they can go from golden to burnt very quickly.
Tips for Perfect Crispiness, Every Time
Achieving that perfect, satisfying crunch requires a few key techniques. The most important rule is to not overcrowd the air fryer basket. The chips need space for the hot air to circulate freely. Slicing the bananas as thinly and uniformly as possible is also essential for even cooking and maximum crispiness. Once the chips are finished cooking, remove them from the basket and let them cool on a wire rack. They will continue to crisp up as they cool down, so don't be tempted to eat them straight away. If your chips turn out chewy, it's likely because the slices were too thick or they weren't cooked long enough. You can pop them back in the air fryer for a few more minutes to crisp them up further.
Flavour Variations and Storage
While the classic turmeric and salt seasoning is timeless, feel free to get creative. For a spicy kick, toss the hot chips in a pinch of red chilli powder or black pepper. A sprinkle of chaat masala can add a tangy, savoury flavour reminiscent of Indian street food. For a sweet version, you can skip the turmeric and salt, and instead toss the cooked chips with a mix of cinnamon and a little sugar. Once your chips are completely cool, store them in an airtight container at room temperature. They should stay fresh and crispy for up to two weeks, much longer than their deep-fried counterparts, which can go rancid due to absorbed oil.














