The Secret to Perfect Homemade Air Fryer Fries
By Ty from Duronic

Iam going to let you in on a secret. The best chips you will ever eat do not come from a bag of frozen fries. They are not cooked in a vat of oil. They are made from a fresh potato and cooked in your air fryer. For years, I struggled to replicate that crisp-on-the-outside, fluffy-on-the-inside chip at home. Then I discovered the simple, two-step method that the best chip shops use, perfectly adapted for the Duronic AF34 large air fryer.
The result is a chip so good it will ruin you for any other version. This is not just a recipe; it is a fundamental technique that leverages the power of rapid air circulation. I am going to guide you through every step, explaining the science behind why it works. Forget soggy, disappointing chips. Let us make the real deal.
Why Your Air Fryer is a Chip Machine in Disguise
A deep fryer works by completely submerging food in intensely hot oil, which instantly vaporises the water on the surface and cooks the interior. Your air fryer, particularly a powerful model like the Duronic AF34 digital air fryer, mimics this process using physics. The 2400W motor and fan system circulates superheated air at a high speed. This rapid air movement wicks away moisture from the surface of the potato, creating that desirable crisp exterior. Meanwhile, the interior of the chip steams, becoming light and fluffy.
The Duronic AF34’s triple drawer system is a game-changer for this recipe. You can cook a huge batch in the large 10L drawer for a family, or use the dual 5L drawers to experiment – one with classic salted chips and the other with a spicy seasoning, cooking them both simultaneously with independent temperature control. The viewing window means you can monitor the colouring without interrupting the cooking process, ensuring perfect golden-brown results every single time.
The Anatomy of the Perfect Chip: Choosing Your Potato
Not all potatoes are created equal. For the best homemade french fries in the air fryer, you need a floury potato. These have a higher starch content and lower water content, which gives you that fluffy interior and a crispier exterior.
The Best Varieties in the UK:
Maris Piper:
The gold standard. Reliable, widely available, and perfect for roasting and chipping.
King Edward:
Another excellent, classic choice with a light, fluffy texture.
Rooster:
A great all-rounder that produces a wonderful crisp chip.
Avoid waxy potatoes like Charlotte or Jersey Royals, as they hold more water and will result in a soggy, less fluffy chip.
The Ultimate Homemade Air Fryer Fries Recipe
This recipe uses a crucial two-step process: parboiling and then air frying. Parboiling is the secret weapon. It partially cooks the potato, creating a soft, starchy surface that, when tossed in oil, crisps up magnificently in the air fryer.

Ingredients & Equipment:
- 4 large Maris Piper potatoes (approx. 800g-1kg)
- 1 tbsp olive oil, vegetable oil, or rapeseed oil
- Sea salt
- Optional: Paprika, garlic granules, or rosemary for seasoning
Step 1: The Perfect Cut
Peel your potatoes. The size of your chip is a matter of personal preference, but for the best texture, aim for chips that are about 1cm thick. Consistency is key here, so they all cook at the same rate. Place the cut chips into a large bowl of cold water as you go. This rinses off excess surface starch, which prevents them from sticking together and helps achieve a crisper finish.
Step 2: The Secret Step (Parboiling)
This is non-negotiable for perfect chips. Place the chips in a large pan and cover with cold, salted water. Bring to the boil and then simmer for exactly 5-7 minutes. You are not cooking them through; you are just softening the outside. They should be tender on the edges but still firm in the middle. Think of it as pre-cooking the fluffy interior.
Step 3: The Fluffing Process
Drain the chips thoroughly in a colander. Then, give the colander a gentle shake to roughen up the edges of the chips. You will see the surfaces start to look a little mashed and fluffy. This textured surface is what will hold the oil and become incredibly crispy. Let them steam dry in the colander for 5-10 minutes.
Step 4: Season and Oil
Transfer the dried, fluffy chips to a large, dry bowl. Drizzle with the tablespoon of oil and a good pinch of salt. Toss them gently but thoroughly until every chip has a light, even coating. This is also the time to add any dry seasonings like paprika or garlic granules.
Step 5: Air Frying to Perfection
Preheat your Duronic AF34 by selecting the ‘Pre-heat’ function and setting it to 200°C. This ensures a hot start for maximum crispiness. Once preheated, place the chips in a single layer in the 10L drawer. Do not overcrowd them; the hot air needs to circulate. If necessary, cook in two batches for the best results.
- Cook for 15-20 minutes at 200°C.
- At the 10-minute mark, shake the drawer thoroughly. This ensures even cooking and colouring on all sides.
- The chips are done when they are a deep, golden brown and crisp.
Step 6: The Final Touch
Tip the hot, crispy air fryer french fries into a clean bowl. Season immediately with another pinch of sea salt while they are still steaming. Serve straight away. They are at their absolute peak the moment they leave the air fryer.
Pro Tips for Next-Level Chips
The Dual Zone Advantage:
Use the Duronic AF34’s two 5L drawers to make two different flavours. Cook a batch of classic salted chips in one, and in the other, toss your chips with rosemary and garlic powder for a gourmet touch. The independent controls let you manage both perfectly.
Sync Finish for Parties:
If you are cooking multiple batches for a crowd, use the ‘Sync Finish’ function. You can start a second batch a few minutes after the first, and the air fryer will adjust the timings so both drawers finish at the same time, ensuring all your chips are served hot.
Easy Clean-Up:
The non-stick, dishwasher-safe baskets of the Duronic AF34 make cleaning up after this potentially messy recipe an absolute breeze. Any stuck-on starch simply rinses away.
Frequently Asked Questions (FAQs)
Why are my air fryer fries not crispy?
The most common reasons are overcrowding the basket, skipping the parboiling step, or using too much oil. Parboiling creates the fluffy surface that crisps up, and a single layer of chips allows the air to circulate properly. Too much oil can make them soggy.
Do I really need to preheat the air fryer for homemade fries?
For the crispiest results, yes. Preheating ensures the chips immediately start cooking in a hot environment, sealing the outside quickly. It makes a noticeable difference.
Can I use this recipe for sweet potato fries?
Yes, but the method changes slightly. Sweet potatoes contain more sugar and water. Skip the parboiling step, as it can make them too soft. Just toss the raw sweet potato chips in oil and cook at 190°C for 12-15 minutes, shaking halfway.
Why do you soak the potatoes in water first when making fries?
Soaking the cut potatoes removes excess surface starch. This prevents the chips from sticking together and helps them achieve a crisper, less gummy exterior. It is a crucial step for the perfect texture.
Can I store and reheat leftover fries?
Cooked chips are always best eaten immediately. However, you can store leftovers in the fridge and reheat them in the Duronic AF34 at 180°C for 3-4 minutes to bring back some of their crispness. They will not be as perfect as fresh, but they will be far better than microwaving.
What is the best oil to use for homemade air fryer fries?
Use an oil with a high smoke point. Vegetable, rapeseed, and sunflower oil are all excellent choices. Olive oil is fine, but extra virgin olive oil has a lower smoke point and can impart a stronger flavour.
Conclusion:
This recipe is a revelation. It transforms a humble potato into a culinary event. The Duronic AF34 dual air fryer is not just a convenient appliance for this task; its powerful motor, spacious drawers, and precise controls make it the ideal tool. By understanding the simple science of parboiling and rapid air circulation, you can consistently produce chips that are not just a side dish, but the star of the show. Once you have mastered this technique, you will never look at a bag of frozen fries again.























































