Craving crispy fries on keto? This Air Fryer Frozen Fries guide delivers golden, crunchy fries in minutes—without the carbs! Instead of traditional potato fries, we use frozen celeriac fries, which mimic the texture and satisfaction of classic chips but keep your net carbs ultra-low.
Air frying is the secret to achieving that irresistible crunch with minimal oil, making this recipe not only keto but also quick and fuss-free. Simply toss your frozen celeriac fries with a touch of olive oil and your favourite seasonings, then let the air fryer work its magic.
Perfect as a snack, side, or party nibble, these fries are ready in under 20 minutes and pair beautifully with burgers, grilled meats, or your favourite keto dips. Whether you’re new to keto or just missing the comfort of fries, this recipe will become a staple in your low-carb repertoire.
At a glance
- Time: 18 minutes
- Difficulty: Easy
- Servings: 2
- Cost: Affordable
Macros (per serving)
- Protein: 2 g
- Fat: 7 g
- Carbs: 6 g
- Energy: 90 kcal
Ingredients
- 300g Frozen celeriac fries (Look for pre-cut, unseasoned celeriac fries in the freezer section)
- 1 tbsp Olive oil (Or avocado oil)
- 1/2 tsp Sea salt (To taste)
- 1/4 tsp Black pepper (Freshly ground)
- 1/4 tsp Smoked paprika (Optional, for extra flavour)
Equipment Needed
- Air fryer
- Mixing bowl
- Tongs
- Measuring spoons
Steps
- Preheat your air fryer to 200°C for 3 minutes.
- Place the frozen celeriac fries in a mixing bowl. Drizzle with olive oil and toss to coat evenly.
- Sprinkle over sea salt, black pepper, and smoked paprika (if using). Toss again to distribute the seasonings.
- Arrange the fries in a single layer in the air fryer basket. Avoid overcrowding for maximum crispiness.
- Air fry at 200°C for 12–15 minutes, shaking the basket halfway through. Fries should be golden and crisp at the edges.
- Check for doneness: fries should be fork-tender inside and crunchy outside. Air fry for an extra 2–3 minutes if needed.
- Serve hot, seasoned with extra salt if desired, and enjoy immediately.
Allergens & Swaps
Allergens:
Recipe contains: No known allergens
Potential swaps:
- Celeriac fries → Frozen swede (rutabaga) fries — Similar texture and low carb count
- Olive oil → Avocado oil — Neutral flavour and high smoke point
Serving Ideas
- With garlic mayo dip – creamy and rich, perfect for dipping.
- Alongside a bunless burger – classic comfort food pairing.
- Topped with grated parmesan and fresh herbs – adds a savoury, gourmet touch.
Additional Info
Chefs Tips
- Pat fries dry if they appear frosty to avoid sogginess.
- Experiment with different seasonings like garlic powder or dried herbs.
- Serve immediately for the best crunch.
Variations
- Use frozen swede or turnip fries for a different flavour.
- Add chilli flakes for a spicy kick.
- Sprinkle with grated parmesan before serving for cheesy fries.
Troubleshooting
- Fries not crispy? Increase air fryer time by 2–3 minutes.
- Fries sticking together? Toss with a little extra oil before cooking.
- Uneven browning? Shake the basket more frequently.
Storage & Reheating
Store any leftover fries in an airtight container in the fridge. Reheat in the air fryer to restore crispiness.
- Fridge: up to 2 days
- Freezer: up to 0 months
- Reheat: Air fry at 200°C for 3–4 minutes until hot and crisp.
Ingredient Spotlight
Celeriac: A root vegetable with a mild, earthy flavour and a fraction of the carbs of potatoes—ideal for keto fries.
Olive oil: Adds healthy fats and helps the fries crisp up beautifully in the air fryer.
FAQs
Can I use fresh celeriac instead of frozen?
Yes, simply peel and cut fresh celeriac into fries, then freeze them for at least 2 hours before air frying for best texture.
How do I make the fries extra crispy?
Ensure the fries are in a single layer and not overcrowded. Shake the basket halfway and add 2–3 extra minutes if needed.
Are these fries suitable for strict keto?
Yes, celeriac is low in net carbs and fits well into a strict keto diet.
Can I store leftovers?
Fries are best eaten fresh, but you can store them in the fridge for up to 2 days and reheat in the air fryer.
What dips go well with these fries?
Try garlic mayo, sugar-free ketchup, or a spicy aioli for delicious keto-friendly options.
Air Fryer Frozen Fries (Perfectly Crispy Keto-Friendly Guide)
Ingredients
- 300g Frozen celeriac fries (Look for pre-cut, unseasoned celeriac fries in the freezer section)
- 1 tbsp Olive oil (Or avocado oil)
- 1/2 tsp Sea salt (To taste)
- 1/4 tsp Black pepper (Freshly ground)
- 1/4 tsp Smoked paprika (Optional, for extra flavour)
Instructions
- Preheat your air fryer to 200°C for 3 minutes.
- Place the frozen celeriac fries in a mixing bowl. Drizzle with olive oil and toss to coat evenly.
- Sprinkle over sea salt, black pepper, and smoked paprika (if using). Toss again to distribute the seasonings.
- Arrange the fries in a single layer in the air fryer basket. Avoid overcrowding for maximum crispiness.
- Air fry at 200°C for 12–15 minutes, shaking the basket halfway through. Fries should be golden and crisp at the edges.
- Check for doneness: fries should be fork-tender inside and crunchy outside. Air fry for an extra 2–3 minutes if needed.
- Serve hot, seasoned with extra salt if desired, and enjoy immediately.
Allergens & Swaps
Allergens: none
- Celeriac fries → Frozen swede (rutabaga) fries — Similar texture and low carb count
- Olive oil → Avocado oil — Neutral flavour and high smoke point
Nutrition (per serving)
- Protein: 2 g
- Fat: 7 g
- Carbs: 6 g
- Energy: 90 kcal
