Craving a crunchy, sweet snack that fits your keto lifestyle? These Air Fryer Apple Chips are the perfect solution! Made with just a few simple ingredients, they deliver all the satisfying crispness of traditional apple chips without the sugar spike. Apples, while higher in carbs than some fruits, can be enjoyed in moderation on keto when sliced thinly and paired with cinnamon for a naturally sweet flavour.
Using an air fryer means you get perfectly crisp chips in a fraction of the time compared to oven baking, with no added oils or preservatives. The method is simple: slice your apples thin, dust with cinnamon, and air fry until golden and crunchy. The result is a guilt-free snack that’s ideal for lunchboxes, movie nights, or a quick energy boost.
Enjoy these chips on their own, or pair them with a keto-friendly dip for extra indulgence. They’re also a great way to satisfy sweet cravings while staying on track with your macros. Let’s get started and make your new favourite keto snack!
At a glance
- Time: 25 minutes
- Difficulty: Easy
- Servings: 2
- Cost: Inexpensive
Macros (per serving)
- Protein: 0.3 g
- Fat: 0.2 g
- Carbs: 7.5 g
- Energy: 32 kcal
Ingredients
- 2 Small apples (Choose tart, firm varieties like Granny Smith for lowest sugar)
- 1 tsp Ground cinnamon (Optional, for flavour)
- 1 tsp Lemon juice (Prevents browning)
Equipment Needed
- Air fryer
- Sharp knife or mandoline
- Mixing bowl
- Tongs
- Baking parchment (optional)
Steps
- Wash and core the apples. Slice them as thinly as possible (about 2mm) using a sharp knife or mandoline.
- Toss the apple slices in a bowl with lemon juice to prevent browning.
- Sprinkle ground cinnamon evenly over the slices and toss to coat.
- Arrange the apple slices in a single layer in the air fryer basket. Use baking parchment if your basket tends to stick.
- Air fry at 160°C for 8 minutes. Flip the slices with tongs, then air fry for another 7–10 minutes until golden and crisp.
- Check for doneness: chips should be dry and snap easily. If needed, air fry in 2-minute increments until crisp.
- Cool on a wire rack for 5 minutes to finish crisping before serving.
Allergens & Swaps
Allergens:
Recipe contains: No known allergens
Potential swaps:
- Apples → Courgette (zucchini) — For ultra-low carb, thinly slice courgette and follow the same method.
- Cinnamon → Pumpkin spice — For a seasonal twist.
Serving Ideas
- With almond butter dip – for extra healthy fats and protein.
- Alongside a mug of herbal tea – for a cosy, satisfying snack.
- Crumble over Greek yoghurt – for a crunchy, low-carb breakfast.
Additional Info
Chefs Tips
- Use a mandoline for even, ultra-thin slices.
- Check chips frequently in the last few minutes to avoid burning.
- Let chips cool completely before storing to maintain crispness.
Variations
- Sprinkle with a pinch of sea salt for a sweet-salty twist.
- Add a dusting of powdered erythritol for extra sweetness.
Troubleshooting
- If chips are chewy, air fry for 2–3 minutes longer and cool on a rack.
- If slices stick, use baking parchment or lightly oil the basket with coconut oil.
Storage & Reheating
Store cooled apple chips in an airtight container at room temperature.
- Fridge: up to 0 days
- Freezer: up to 0 months
- Reheat: No reheating needed; if chips soften, air fry for 2 minutes to crisp up.
Ingredient Spotlight
Apples: Choose tart, firm apples like Granny Smith for the lowest sugar and best crispness.
Cinnamon: Adds natural sweetness and warmth without extra carbs.
FAQs
Are apple chips keto-friendly?
In moderation, thinly sliced apples can fit into a keto diet, especially when paired with low-carb meals. Each serving is around 7.5g net carbs.
How do I get my apple chips really crispy?
Slice apples very thinly and don’t overcrowd the air fryer. Let them cool on a rack to finish crisping.
Can I use a different fruit or veg?
Yes, try courgette (zucchini) for an ultra-low carb alternative.
How long do air fryer apple chips stay crisp?
They stay crisp for up to 3 days in an airtight container at room temperature.
Do I need to peel the apples?
No, the peel adds fibre and helps the chips hold their shape.
Crispy Air Fryer Apple Chips – Low-Carb Keto Snack
Ingredients
- 2 Small apples (Choose tart, firm varieties like Granny Smith for lowest sugar)
- 1 tsp Ground cinnamon (Optional, for flavour)
- 1 tsp Lemon juice (Prevents browning)
Instructions
- Wash and core the apples. Slice them as thinly as possible (about 2mm) using a sharp knife or mandoline.
- Toss the apple slices in a bowl with lemon juice to prevent browning.
- Sprinkle ground cinnamon evenly over the slices and toss to coat.
- Arrange the apple slices in a single layer in the air fryer basket. Use baking parchment if your basket tends to stick.
- Air fry at 160°C for 8 minutes. Flip the slices with tongs, then air fry for another 7–10 minutes until golden and crisp.
- Check for doneness: chips should be dry and snap easily. If needed, air fry in 2-minute increments until crisp.
- Cool on a wire rack for 5 minutes to finish crisping before serving.
Allergens & Swaps
Allergens: none
- Apples → Courgette (zucchini) — For ultra-low carb, thinly slice courgette and follow the same method.
- Cinnamon → Pumpkin spice — For a seasonal twist.
Nutrition (per serving)
- Protein: 0.3 g
- Fat: 0.2 g
- Carbs: 7.5 g
- Energy: 32 kcal
