Source video by Poppy Cooks on YouTube. This recipe was adapted with strict source-fidelity rules and is marked for human review.
Poppy Cooks walks through her method for proper crispy roast potatoes. She starts with starchy Maris Pipers (or Russet, Yukon Gold, King Edward), parboils them in heavily salted cold water, then steam-dries them under a tea towel. The potatoes are then roasted in smoking hot fat at high heat, turned once, and finished until golden all over. The source recipe is oven-based and has been adapted for the air fryer.
Air fryer notes: Source method roasts at 220°C fan oven for 20 minutes, then 200°C for a further 15-20 minutes in a cast iron or enamel tray with hot fat. Adapted for the air fryer by lowering the initial temperature to 200°C (air fryers run hotter and circulate air more aggressively), shortening the total cook time, and reducing the oil quantity since the basket holds heat closer to the potatoes. Parboil and steam-dry stages are kept exactly as the source describes, as they are the key to the crisp.
Ingredients
- 1 kgMaris Piper potatoes, peeled, cut into even large chunks (halves or quarters)
- salt
- 3 tbspneutral oil (vegetable or sunflower)
- garlic cloves, whole, unpeeled (add late)
- fresh rosemary (add late)
- fresh thyme (add late)
Method
Peel the Maris Pipers and cut them into even, large chunks. Larger potatoes can be quartered, smaller ones halved, so they all cook at the same rate.
~5 minPut the potatoes in a pan, cover with cold water, and add plenty of salt so it tastes like the sea. Bring up to a boil, then turn down to a steady (not rapid) boil.
~5 minSimmer for 10 to 15 minutes until a blunt knife slides in and the potato just slips off it.
~12 minDrain the potatoes through a colander (save the starchy water for gravy or plants). Sit the colander back over the empty pan, drape a clean tea towel over the top, and leave to steam-dry for 5 to 10 minutes. The drier the potato, the crispier the result.
~8 minMeanwhile, preheat the air fryer to 200°C. Add 2-3 tbsp of neutral oil to the basket or a small air fryer tray and let it heat for 2-3 minutes until shimmering hot. The hot fat shocks the potatoes into crisping straight away.
~3 minCarefully tip the steam-dried potatoes into the hot oil and toss to coat all sides. Spread in a single layer.
~2 minCook at 200°C for 15 minutes, then turn each potato over. If some are crisping faster, swap them with the less coloured ones.
~15 minIf using, add whole garlic cloves, rosemary or thyme now. Reduce the temperature to 180°C and cook for a further 10 to 15 minutes, shaking once, until deep golden and crisp all over.
~13 minTip into a warm serving dish, sprinkle with salt, and serve immediately.
~1 min