Air Fryer Creamy Potatoes
Air fryer creamy potatoes are a small-scale gratin, made without heating the oven. Thin slices of potato are layered in a dish with garlic and double cream, covered with foil so they soften, then topped with cheddar and uncovered for the last 10 minutes to turn golden. The dish needs to fit in your basket, but otherwise it is easy and serves four as a side.
- Total
- 58 min
- Prep
- 15 min
- Cook
- 38 min
- Serves
- 4
- Per serving
- 465kcal
Common mistakes with air fryer creamy potatoes
Three things matter most: how thin the slices are, whether the dish fits, and the foil. Slices of 2–3mm cook through in the time given. Thicker slices stay firm in the middle while the top browns. Always cover the dish for the first 25 minutes so the potatoes steam in the cream, and weigh the foil down firmly around the rim, as the fan can lift it and press it against the heating element.
Floury potatoes such as Maris Piper or King Edward break down slightly and thicken the cream. Waxy potatoes keep their shape better but give a thinner sauce. A pinch of nutmeg or some chopped thyme leaves in the cream suits the dish well.
Air fryer creamy potatoes, step by step
Tap a time to start a timer.
- Slice the potatoes Peel the potatoes and cut them into slices 2–3mm thick with a sharp knife or mandoline. Do not rinse them, as the surface starch helps to thicken the sauce.
- Make the cream Stir the cream, milk, garlic, salt and pepper together in a jug. Grease the dish with the butter.
- Layer Arrange the potato slices in the dish in overlapping layers, pouring a little of the cream mixture over each layer. Press down gently. The potatoes should be mostly covered by the liquid.
- Cook covered Heat the air fryer to 180°C for . Cover the dish tightly with foil, pressing it firmly round the rim so the fan cannot lift it. Lower the dish into the basket and cook for . A knife should slide easily into the middle. If it does not, cook for more.
- Add the cheese Remove the foil, scatter over the cheddar and cook at 180°C for until bubbling and golden brown.
- Rest Lift out the dish with oven gloves and leave it for , which lets the sauce thicken before you serve.
Oven alternative and serving ideas
Without an air fryer, bake the dish covered with foil at 180°C (160°C fan), gas 4, for 50 minutes, then uncover, add the cheese and bake for another 15 minutes until golden. The oven version is written out in homemade dauphinoise potatoes. Creamy potatoes are rich, so serve them with something plain: roast chicken, grilled fish or ham, with green beans or a sharp salad. For a crisper side from the same machine, try air fryer hasselback potatoes.
Common problems and fixes for Air Fryer Creamy Potatoes
- The potatoes are still firm in the middle.
- The slices are too thick or the layers are too deep. Aim for 2–3mm, keep the foil on, and add 5 minutes before the cheese goes on.
- The sauce is thin and watery.
- Rinsed or soaked potatoes lose their starch, so skip that step. Leave the dish to stand for 5 minutes after cooking, when the sauce thickens.
- The hot dish is hard to lift out of the basket.
- Make a foil sling: fold a long strip of foil into thirds, put it under the dish before you lower it in, and lift by the ends with oven gloves.
Frequently asked questions about Air Fryer Creamy Potatoes
How long do creamy potatoes take in an air fryer?
About 35 minutes at 180°C: 25 minutes covered with foil and 8–10 minutes uncovered with the cheese on top, plus 3 minutes to preheat. Check that a knife slides easily through the potatoes.
Do you need to boil the potatoes first?
No. Thin raw slices cook through in the cream, and the starch they release is what thickens the sauce.
Can you prepare it in advance?
Yes. Assemble the dish up to a day ahead, cover it and keep it in the fridge, then cook as normal with a few extra minutes. Leftovers keep in the fridge for 2 days and reheat at 180°C for about 10 minutes, until steaming hot all the way through.
What size of dish fits in the basket?
An 18cm round dish suits a basket of 5 litres or more. Measure first, leaving a gap of at least 2cm around the dish so the hot air can circulate.
How did you like the recipe?
4.7 / 5 · 17 ratings
