Delia Smith’s roasted potatoes are nothing short of legendary in the UK. As one of Britain’s most trusted culinary voices, Delia champions traditional methods with precise technique, and her roasted potato recipe is the epitome of that ethos. These potatoes are renowned for their shatteringly crisp exterior, achieved through a simple but highly effective combination of parboiling, roughing up the edges, and roasting in very hot fat.
The result?
Deeply golden, crunchy shells that give way to creamy, fluffy centers.
What sets Delia’s approach apart is her methodical treatment of the potato. She often uses Maris Piper or King Edward varieties – starchy types that roast beautifully – and combines them with either goose fat for an indulgent richness or vegetable oil for a lighter but still crisp finish. Delia also insists on preheating the fat in the oven until it’s sizzling – a critical step for ensuring the all-important sear when the potatoes hit the tray.
To recreate Delia Smith’s roasted potatoes, you’ll need just a few humble but important ingredients:
Optional additions:
📝 Pro Tip: The right potato makes or breaks this dish. Avoid waxy potatoes like Red Bliss or Charlotte – they won’t yield that fluffy interior.
Making perfect roasties à la Delia doesn’t require fancy tools, but having the right kit does help:
🧼 Peel and Prep:
Peel the potatoes and cut them into evenly sized chunks – roughly 5 cm across. This ensures uniform cooking.
🔥 Parboil:
Place the potatoes in a large pot of cold, salted water. Bring to a boil and simmer for about 8-10 minutes – just until the edges start to soften.
🚿 Drain and Fluff:
Drain the potatoes in a colander. Give them a good shake – this roughs up the surfaces, creating ridges that will crisp up beautifully in the oven.
🧴 Heat the Fat:
While you’re parboiling, place your roasting tin with the fat in the oven to heat. It should be smoking hot when the potatoes are added.
🍳 Sizzle Time:
Carefully place the fluffed-up potatoes into the hot fat – they should sizzle on contact. Turn them to coat all sides evenly.
🔁 Roast and Turn:
Roast for 45-60 minutes, turning occasionally to ensure all sides get evenly browned. The potatoes should be golden and crisp.
🧂 Season and Serve:
Sprinkle generously with flaky sea salt and serve immediately. Optionally, toss in roasted garlic and fresh herbs for added aroma.
Delia Smith’s roasted potatoes are a masterclass in turning simple ingredients into something extraordinary. With her no-nonsense approach and time-tested technique, she’s created a roast potato recipe that’s as foolproof as it is delicious. The golden crust, the melting center, the rich scent wafting from the oven – this dish isn’t just a side; it’s often the star of the meal.
Once you master the basics, you can riff on it: try duck fat instead of goose fat, or throw in a pinch of smoked paprika or parmesan for a twist. But always return to the foundation – a fluffy interior wrapped in a crisp, caramelized coat. That’s the Delia difference.
Delia Smith’s roasted potatoes are already the epitome of British comfort cooking-crispy on the outside, fluffy within, and deeply golden with a hint of savoury richness. But even a classic leaves room for creativity. Here are a few inspired twists to take her timeless recipe in exciting new directions:
Herb-Infused Elegance
Swap Delia’s traditional goose fat for a fragrant rosemary and thyme-infused olive oil. Heat the oil with crushed garlic cloves and woody herbs until aromatic, then toss with parboiled potatoes.
The result?
Roasted potatoes that burst with herbal depth and an intoxicating aroma.
Parmesan & Polenta Crust
After parboiling and shaking the potatoes to roughen their edges, dust them with a mixture of finely grated Parmesan and a spoonful of polenta. The cheese melts and crisps, while the polenta adds an extra crunch-perfect for elevating the texture game.
Smoked Paprika & Sea Salt Flair
For a Mediterranean twist, sprinkle the potatoes with smoked paprika, sea salt, and a pinch of cayenne before roasting. This combo brings a warming, smoky undertone and a rich, reddish hue-ideal for serving with grilled meats or vibrant tapas.
Lemon Zest & Oregano Brightness
Looking for a summery version?
Add finely grated lemon zest and a sprinkle of dried oregano just before the final 10 minutes of roasting. It gives the potatoes a zesty lift, making them perfect alongside grilled fish or a Greek salad.
Mustard & Cider Vinegar Glaze
Just before roasting, toss the potatoes in a spoonful of wholegrain mustard and a splash of cider vinegar. As they roast, the mustard caramelizes slightly, delivering tang and complexity. A revelation with roasted pork or sausage.
Roasted potatoes are best fresh from the oven, but leftovers don’t have to be second-rate. Here’s how to store them like a pro and bring them back to life with finesse:
These potatoes are incredibly versatile and can elevate a wide array of dishes. Here are some fabulous pairings that turn roasted potatoes into the star of your meal:
The Sunday Roast Classic
Pair them with roast beef, lamb, or chicken, accompanied by Yorkshire puddings, gravy, and buttered greens. The potato’s golden crust soaks up the juices perfectly.
Vegetarian Delight
Serve them alongside a hearty mushroom Wellington, creamed spinach, and a tangy beetroot salad. The earthy tones of the mushrooms and the potatoes’ crispness are a natural match.
Breakfast Brilliance
Give brunch a boost-reheat the potatoes and serve them with poached eggs, wilted spinach, and a dollop of hollandaise. Or turn them into a rustic hash with chorizo and roasted peppers.
Seafood Companion
Try them with baked salmon, lemon butter cod, or garlic prawns. Their rich texture balances beautifully against the delicate flavors of seafood.
Global Inspirations
Transform them into Patatas Bravas with a spicy tomato sauce and aioli, or serve with a Moroccan tagine-those crisp edges are ideal for soaking up spices and sauces.
Delia Smith’s roasted potatoes are more than a side dish-they’re a canvas for culinary creativity, a staple that bridges nostalgic tradition and modern flavor. Whether you stay true to the classic or jazz it up with zesty herbs, bold spices, or cheese-laced crusts, you’ll always end up with something delicious and deeply satisfying.
And with thoughtful storage and strategic pairing, those golden gems can keep on shining long after the first roast. So go ahead-make that big batch, try a twist, and let roasted potatoes take center stage.
Delia Smith’s roasted potatoes recipe is widely loved for its crispy exterior and fluffy interior. The key to her recipe is using floury potatoes, like Maris Piper, which provide a light, airy texture.
She also advocates for parboiling the potatoes before roasting, which helps them achieve the perfect crisp. Delia’s use of a combination of butter and oil for roasting enhances the flavor and gives them a golden, crispy finish. Her attention to timing and temperature ensures that the potatoes cook evenly for a consistent result.
While Delia Smith recommends using floury potatoes such as Maris Piper or King Edward, you can substitute other varieties, but the result may vary slightly. Waxy potatoes, like new potatoes or Charlotte, are less ideal for roasting as they tend to retain moisture and may not become as crispy. If you use a waxy variety, consider increasing the roasting time and ensuring the potatoes are properly dried after parboiling for better results.
To achieve the signature crispiness in Delia Smith’s roasted potatoes, it’s important to follow a few key steps. First, parboil the potatoes until they’re just tender but not too soft.
Then, ensure that the potatoes are well-drained and given a rough toss to create a slightly broken surface, which increases the crispiness during roasting. Another critical element is using a hot roasting pan, pre-heated with a generous amount of fat, whether it’s a mix of butter and oil or just oil. The high heat will ensure the potatoes crisp up quickly while remaining soft on the inside.