It’s no exaggeration to say that these are, hands down, the best roast potatoes I’ve ever made – and that’s a sentiment echoed by everyone who’s tried them in my family! The quest for the perfect roast potato, with that irresistibly crunchy exterior and a fluffy, melt-in-your-mouth interior, has been a long and delicious journey. After countless experiments with different techniques, fats, and seasonings, I’ve finally landed on a method that delivers consistently spectacular results. These aren’t just good roast potatoes; they are crispy roast potatoes, the kind you dream about. The secret, as you’ll discover, lies in a few key steps that are simple to follow but make all the difference in achieving that golden, crunchy perfection. Prepare to elevate your roast potato game to a whole new level – you might never look at a roast potato the same way again!
Ingredients for Crispy Roast Potatoes
- Potatoes (2 kg, about 4.5 lbs): Choose a floury variety like Maris Piper, Russet, Yukon Gold, or King Edward. These are ideal for roasting because they have a lower moisture content and fluff up beautifully when cooked. Waxy potatoes will not crisp up as well.
- Vegetable Oil or Duck Fat (150ml, about ⅔ cup): Vegetable oil works well and is readily available. For an extra layer of richness and unparalleled crispiness, duck fat is highly recommended. Other high-heat oils like goose fat, beef dripping, or even olive oil can also be used, each lending a slightly different flavor profile.
- Salt (2 tbsp): Sea salt or kosher salt is preferred for its clean flavor and coarser texture, which helps to season the potatoes evenly.
- Black Pepper (1 tsp): Freshly ground black pepper adds a subtle warmth and depth of flavor.
- Fresh Rosemary or Thyme Sprigs (optional, 2-3 sprigs): These herbs infuse the potatoes with a fragrant, earthy aroma. Rosemary pairs particularly well with roast potatoes.
- Garlic Cloves (optional, 2-3 cloves): Crushed or smashed garlic cloves add a savory, aromatic note to the potatoes as they roast.
Instructions for Making the Crispiest Roast Potatoes Ever
- Prepare the Potatoes: Begin by thoroughly washing the potatoes. There’s no need to peel them if you prefer the rustic look and added fiber of the skins, but peeling is perfectly fine if that’s your preference. If you are peeling, use a vegetable peeler to remove the skin. Once washed and peeled (if desired), cut the potatoes into evenly sized chunks, about 5-6 cm (2-2.5 inches) in size. Uniformity in size is crucial for even cooking. Larger pieces will take longer to cook through, while smaller pieces might burn before they become fluffy inside.
- Parboil the Potatoes: Place the cut potatoes in a large saucepan and cover them with cold water. Add a generous pinch of salt – this seasons the potatoes from the inside out and helps to draw out moisture. Bring the water to a boil over high heat. Once boiling, reduce the heat to medium and simmer for approximately 8-10 minutes. The goal of parboiling is to partially cook the potatoes, softening the outsides and making them fluffy. They should be just tender around the edges but still slightly firm in the center. Avoid overcooking them at this stage, as they will become too soft and may fall apart when roasted.
- Drain and Rough Up the Potatoes: Carefully drain the potatoes in a colander. Let them steam dry for a few minutes in the colander. This step is important to remove excess moisture, which is the enemy of crispiness. Once slightly cooled, return the potatoes to the empty saucepan. Now, for the secret to truly crispy potatoes: roughing them up! Gently shake the saucepan and toss the potatoes around, or use a spoon or spatula to lightly bash them against the sides of the pan. The aim is to roughen the surfaces of the potatoes, creating lots of jagged edges and fluffy outsides. These rough edges will maximize surface area, leading to maximum crispiness when roasting. Don’t be too aggressive; you want to roughen them, not mash them!
- Preheat the Oven and Roasting Fat: Preheat your oven to a high temperature – 220°C (425°F) for conventional ovens or 200°C (400°F) for fan-assisted ovens. While the oven is preheating, pour your chosen fat (vegetable oil, duck fat, etc.) into a large roasting tin. Place the roasting tin in the preheating oven to heat up the fat. This is another crucial step for achieving ultimate crispiness. Hot fat searing the potatoes from the moment they hit the pan is key to that golden, crunchy crust. Ensure the fat is hot enough – it should shimmer slightly.
- Roast the Potatoes: Carefully remove the hot roasting tin from the oven. Working quickly and carefully (hot fat!), add the roughed-up potatoes to the hot fat. Be sure to spread them out in a single layer in the roasting tin. Overcrowding the pan will steam the potatoes instead of roasting them, hindering crispiness. If you are using herbs and garlic, scatter the rosemary or thyme sprigs and crushed garlic cloves around the potatoes in the roasting tin. Season the potatoes generously with salt and freshly ground black pepper. Toss the potatoes in the hot fat to ensure they are evenly coated.
- Roast to Golden Perfection: Place the roasting tin back in the preheated oven. Roast for 20 minutes at the initial high temperature (220°C/425°F or 200°C/400°F fan). After 20 minutes, reduce the oven temperature to 180°C (350°F) for conventional ovens or 160°C (325°F) for fan-assisted ovens. Continue to roast for another 30-40 minutes, or until the potatoes are golden brown and incredibly crispy on the outside and fluffy inside. For even browning, turn the potatoes halfway through the roasting time, around the 30-minute mark. The total roasting time will vary depending on the size of your potato pieces and your oven, so keep an eye on them.
- Rest and Serve: Once the potatoes are beautifully golden and crispy, remove the roasting tin from the oven. Let the potatoes rest in the tin for a few minutes before serving. This allows them to crisp up even further and makes them easier to handle. If you have used garlic cloves and herb sprigs, you can remove them before serving, or leave them for added flavor and visual appeal. Serve immediately and enjoy the most perfectly crispy roast potatoes you’ve ever tasted!
Nutrition Facts for Crispy Roast Potatoes (per serving)
(Estimated, based on 6 servings using vegetable oil and average potato size. Nutritional values can vary based on potato type, fat used, and serving size.)
- Serving Size: Approximately 2-3 medium roast potatoes
- Calories: 250-350 kcal
- Fat: 10-15g
- Saturated Fat: 2-3g (varies greatly based on fat type)
- Carbohydrates: 30-40g
- Sugars: 2-3g (naturally occurring in potatoes)
- Protein: 4-5g
- Fiber: 3-4g
- Sodium: 300-500mg (depending on salt usage)
Preparation Time for Crispy Roast Potatoes
- Prep Time: 20 minutes (includes washing, peeling/chopping potatoes, and parboiling)
- Cook Time: 50-60 minutes (includes parboiling and roasting)
- Total Time: Approximately 1 hour 10 minutes to 1 hour 20 minutes
How to Serve Crispy Roast Potatoes
Crispy roast potatoes are incredibly versatile and can be served in countless ways. Here are a few delicious suggestions:
- Classic Sunday Roast: The quintessential pairing! Serve them alongside your favorite roast meats like roast chicken, beef, lamb, or pork. They are the perfect accompaniment to gravy and Yorkshire pudding.
- Vegetarian Mains: Roast potatoes are fantastic with vegetarian main courses such as nut roasts, lentil loaves, or roasted vegetable tarts.
- Fish and Chips Upgrade: Elevate your fish and chips night by replacing regular chips with these crispy roast potatoes for a more sophisticated and flavorful experience.
- Breakfast or Brunch: Crispy roast potatoes are a delightful addition to a hearty breakfast or brunch spread. Serve them with eggs, bacon, sausages, and avocado.
- Tapas or Appetizer: Cut the potatoes into smaller pieces and serve them as tapas or appetizers. Offer a selection of dipping sauces like aioli, romesco sauce, or spicy mayonnaise.
- Potato Bowls: Create delicious and customizable potato bowls! Top a generous portion of crispy roast potatoes with your favorite toppings such as chili, pulled pork, cheese sauce, sour cream, or salsa.
- Salad Topping: Add a crunchy element to your salads by incorporating warm or cold crispy roast potatoes. They work particularly well in hearty salads with roasted vegetables or grilled meats.
- Leftover Magic: Even leftover roast potatoes can be repurposed! Chop them up and add them to frittatas, omelets, or hash browns for a flavorful twist.
Additional Tips for the Crispiest Roast Potatoes
- Choose the Right Potatoes: As mentioned earlier, floury potatoes are key. Varieties like Maris Piper, Russet, Yukon Gold, and King Edward are excellent choices because of their high starch content and lower moisture. Waxy potatoes like red potatoes or new potatoes will not crisp up as effectively.
- Don’t Skip Parboiling: Parboiling is not just an extra step; it’s essential for achieving that perfect texture contrast. Parboiling softens the outside of the potatoes, creating a fluffy layer that will crisp up beautifully in the oven. It also ensures the potatoes are cooked through before they have a chance to burn on the outside.
- Rough Them Up Real Good: Roughing up the potatoes after parboiling is the magic trick for maximum crispiness. By creating jagged edges and a fluffy surface, you significantly increase the surface area exposed to the hot fat, resulting in more crunchy bits. Don’t be afraid to be a little vigorous when shaking or tossing them in the pan.
- Hot Fat is Your Friend: Starting with very hot fat is absolutely crucial. Preheating the roasting tin with the fat in the oven ensures that the potatoes are seared immediately when they hit the pan. This rapid searing creates a protective crust that prevents the potatoes from absorbing too much fat and promotes crisping.
- High Oven Temperature Initially: Starting with a high oven temperature (220°C/425°F or 200°C/400°F fan) for the first 20 minutes helps to kickstart the crisping process. Then, reducing the temperature allows the potatoes to cook through without burning the outside before the inside is cooked.
- Don’t Overcrowd the Pan: Give your potatoes space to breathe! Overcrowding the roasting tin will lead to steaming rather than roasting, which will result in soggy potatoes. If you are making a large batch, use two roasting tins or roast in batches to ensure even cooking and crisping.
- Turn Them for Even Browning: While not strictly necessary, turning the potatoes halfway through the roasting time will promote even browning and crisping on all sides. This ensures that every part of the potato gets that glorious golden crust.
- Rest Before Serving (Briefly): Letting the roast potatoes rest for a few minutes after removing them from the oven allows them to crisp up even further as the residual heat continues to work its magic. It also makes them slightly easier to handle and serve.
Frequently Asked Questions (FAQ) About Crispy Roast Potatoes
Q1: Can I use olive oil instead of vegetable oil or duck fat?
A1: Yes, you can use olive oil, especially extra virgin olive oil, but it’s important to note that olive oil has a lower smoke point than some other fats like vegetable oil or duck fat. While it will still work and impart a lovely flavor, it may not achieve quite the same level of crispiness as duck fat or vegetable oil at very high temperatures. If using olive oil, be mindful of your oven temperature and ensure it doesn’t start to smoke excessively. For the ultimate crispiness, duck fat, goose fat, or beef dripping are still considered superior.
Q2: Do I have to peel the potatoes?
A2: No, peeling is entirely optional! Leaving the skins on gives the potatoes a more rustic look and adds extra fiber and nutrients. The skins will also crisp up nicely, adding to the overall texture. However, if you prefer a smoother texture, you can definitely peel them. The recipe works well either way. Just make sure to wash the potatoes thoroughly if you are leaving the skins on.
Q3: Can I prepare the potatoes ahead of time?
A3: Yes, you can prepare the potatoes in advance up to the parboiling and roughing up stage. Once you have parboiled and roughed up the potatoes, you can let them cool completely and then store them in an airtight container in the refrigerator for up to 24 hours. When you’re ready to roast them, simply proceed with preheating the fat and roasting as per the instructions. This can be a great time-saver when preparing a large meal.
Q4: What if I don’t have fresh rosemary or thyme? Can I use dried herbs?
A4: Yes, you can use dried herbs if you don’t have fresh ones. If using dried rosemary or thyme, use about 1-2 teaspoons of dried herbs instead of fresh sprigs. Add the dried herbs to the potatoes along with the salt and pepper before roasting. Dried herbs are more potent, so use them sparingly. You can also experiment with other dried herbs and spices like garlic powder, onion powder, paprika, or oregano for different flavor variations.
Q5: My roast potatoes are not crispy enough. What did I do wrong?
A5: There are a few common culprits for soggy roast potatoes. Firstly, ensure you are using floury potatoes. Secondly, don’t skip the parboiling and roughing up steps – these are crucial for crispiness. Thirdly, make sure your fat is hot when you add the potatoes and that you are using enough fat. Overcrowding the pan is another common mistake that leads to steaming instead of roasting. Finally, ensure your oven temperature is high enough, especially at the beginning of the roasting process. Review the instructions and make sure you are following each step carefully.
Q6: How do I reheat leftover roast potatoes and keep them crispy?
A6: Reheating roast potatoes while maintaining their crispiness can be a little tricky, but it’s definitely possible. The best method is to reheat them in the oven. Preheat your oven to 180°C (350°F). Spread the leftover roast potatoes in a single layer on a baking sheet. Reheat for about 10-15 minutes, or until they are heated through and crispy again. Avoid microwaving them, as this will make them soggy. You can also reheat them in an air fryer for an even quicker and crispier result, usually around 5-8 minutes at 180°C (350°F).
Q7: Can I roast vegetables with the potatoes in the same pan?
A7: Yes, you can roast other vegetables with the potatoes, but you need to consider their cooking times. Vegetables like carrots, parsnips, and onions can be added to the roasting pan at the same time as the potatoes, as they have similar roasting times. However, vegetables like broccoli, bell peppers, or green beans cook much faster and should be added later in the roasting process, perhaps in the last 20-30 minutes, to prevent them from burning.
Q8: Can I use different types of fat for roasting?
A8: Absolutely! While vegetable oil and duck fat are mentioned in the recipe, you can experiment with various fats for roasting potatoes. Goose fat, beef dripping, lard, and even clarified butter (ghee) are all excellent choices that will impart different flavors and levels of crispiness. Each fat has a slightly different smoke point and flavor profile, so experiment to find your favorite. For a vegetarian option, you can also use a good quality olive oil or coconut oil, although they might not achieve quite the same level of crispiness as animal fats.
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Crispy Roast Potatoes Ever
Ingredients
- Potatoes (2 kg, about 4.5 lbs): Choose a floury variety like Maris Piper, Russet, Yukon Gold, or King Edward. These are ideal for roasting because they have a lower moisture content and fluff up beautifully when cooked. Waxy potatoes will not crisp up as well.
- Vegetable Oil or Duck Fat (150ml, about ⅔ cup): Vegetable oil works well and is readily available. For an extra layer of richness and unparalleled crispiness, duck fat is highly recommended. Other high-heat oils like goose fat, beef dripping, or even olive oil can also be used, each lending a slightly different flavor profile.
- Salt (2 tbsp): Sea salt or kosher salt is preferred for its clean flavor and coarser texture, which helps to season the potatoes evenly.
- Black Pepper (1 tsp): Freshly ground black pepper adds a subtle warmth and depth of flavor.
- Fresh Rosemary or Thyme Sprigs (optional, 2-3 sprigs): These herbs infuse the potatoes with a fragrant, earthy aroma. Rosemary pairs particularly well with roast potatoes.
- Garlic Cloves (optional, 2-3 cloves): Crushed or smashed garlic cloves add a savory, aromatic note to the potatoes as they roast.
Instructions
- Prepare the Potatoes: Begin by thoroughly washing the potatoes. There’s no need to peel them if you prefer the rustic look and added fiber of the skins, but peeling is perfectly fine if that’s your preference. If you are peeling, use a vegetable peeler to remove the skin. Once washed and peeled (if desired), cut the potatoes into evenly sized chunks, about 5-6 cm (2-2.5 inches) in size. Uniformity in size is crucial for even cooking. Larger pieces will take longer to cook through, while smaller pieces might burn before they become fluffy inside.
- Parboil the Potatoes: Place the cut potatoes in a large saucepan and cover them with cold water. Add a generous pinch of salt – this seasons the potatoes from the inside out and helps to draw out moisture. Bring the water to a boil over high heat. Once boiling, reduce the heat to medium and simmer for approximately 8-10 minutes. The goal of parboiling is to partially cook the potatoes, softening the outsides and making them fluffy. They should be just tender around the edges but still slightly firm in the center. Avoid overcooking them at this stage, as they will become too soft and may fall apart when roasted.
- Drain and Rough Up the Potatoes: Carefully drain the potatoes in a colander. Let them steam dry for a few minutes in the colander. This step is important to remove excess moisture, which is the enemy of crispiness. Once slightly cooled, return the potatoes to the empty saucepan. Now, for the secret to truly crispy potatoes: roughing them up! Gently shake the saucepan and toss the potatoes around, or use a spoon or spatula to lightly bash them against the sides of the pan. The aim is to roughen the surfaces of the potatoes, creating lots of jagged edges and fluffy outsides. These rough edges will maximize surface area, leading to maximum crispiness when roasting. Don’t be too aggressive; you want to roughen them, not mash them!
- Preheat the Oven and Roasting Fat: Preheat your oven to a high temperature – 220°C (425°F) for conventional ovens or 200°C (400°F) for fan-assisted ovens. While the oven is preheating, pour your chosen fat (vegetable oil, duck fat, etc.) into a large roasting tin. Place the roasting tin in the preheating oven to heat up the fat. This is another crucial step for achieving ultimate crispiness. Hot fat searing the potatoes from the moment they hit the pan is key to that golden, crunchy crust. Ensure the fat is hot enough – it should shimmer slightly.
- Roast the Potatoes: Carefully remove the hot roasting tin from the oven. Working quickly and carefully (hot fat!), add the roughed-up potatoes to the hot fat. Be sure to spread them out in a single layer in the roasting tin. Overcrowding the pan will steam the potatoes instead of roasting them, hindering crispiness. If you are using herbs and garlic, scatter the rosemary or thyme sprigs and crushed garlic cloves around the potatoes in the roasting tin. Season the potatoes generously with salt and freshly ground black pepper. Toss the potatoes in the hot fat to ensure they are evenly coated.
- Roast to Golden Perfection: Place the roasting tin back in the preheated oven. Roast for 20 minutes at the initial high temperature (220°C/425°F or 200°C/400°F fan). After 20 minutes, reduce the oven temperature to 180°C (350°F) for conventional ovens or 160°C (325°F) for fan-assisted ovens. Continue to roast for another 30-40 minutes, or until the potatoes are golden brown and incredibly crispy on the outside and fluffy inside. For even browning, turn the potatoes halfway through the roasting time, around the 30-minute mark. The total roasting time will vary depending on the size of your potato pieces and your oven, so keep an eye on them.
- Rest and Serve: Once the potatoes are beautifully golden and crispy, remove the roasting tin from the oven. Let the potatoes rest in the tin for a few minutes before serving. This allows them to crisp up even further and makes them easier to handle. If you have used garlic cloves and herb sprigs, you can remove them before serving, or leave them for added flavor and visual appeal. Serve immediately and enjoy the most perfectly crispy roast potatoes you’ve ever tasted!
Nutrition
- Serving Size: One Normal Portion
- Calories: 350
- Sugar: 3g
- Sodium: 500mg
- Fat: 15g
- Saturated Fat: 3g
- Carbohydrates: 40g
- Fiber: 4g
- Protein: 5g





