How to Reheat Roast Potatoes: 5 Best Methods

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The quintessential roast dinner, with succulent meats, rich gravies, and those cherished crispy roast potatoes. However, there’s a catch – roasties are at their peak straight out of the oven. But what if you’ve got leftover roast potatoes and a hankering for that same crispy perfection? Worry not; this in-depth guide will take you through five meticulously detailed methods for How to Reheat Roast Potatoes.

Rest assured, they’ll emerge from the process as crispy and delightful as ever. Be it with an air fryer, an oven, or a simple stovetop skillet, you’ll master the art of reviving your roasties.

Method 1: How to Reheat Roast Potatoes in an Air Fryer

Reheating roast potatoes in an air fryer is like a magic trick for reviving their crispiness. Here’s a detailed, step-by-step guide:

  1. Preheat the Air Fryer: Start by preheating your air fryer to precisely 360°F (180°C). This is essential to ensure the roast potatoes cook evenly and crisply.
  2. Arrange the Potatoes: Lay out your roast potatoes in a single, even layer inside the air fryer basket. Avoid overcrowding; this could lead to uneven heating and less crispy results.
  3. Cook and Shake: Allow the roast potatoes to reheat for a mere 5-7 minutes, ensuring you give the basket a shake halfway through. This shaking action is crucial for achieving uniformly crispy potatoes.

Method 2: How to Reheat Roast Potatoes in Oven

Reheating roast potatoes in the oven is a timeless method, but it does require a certain finesse. Here’s a detailed, step-by-step guide:

  1. Preheat the Oven: Preheat your oven to 350°F (175°C). Maintaining the right temperature is crucial for achieving the crispy texture you crave.
  2. Arrange on a Tray: Place the roast potatoes evenly on a baking tray, ensuring they’re not overcrowded. Proper spacing allows for even heat distribution and better crispiness.
  3. Bake to Perfection: Bake for 10-15 minutes, or until they regain their crispy and golden exterior. Keep an eye on them to avoid overcooking; the goal is to reheat while maintaining their texture.

Method 3: How to Reheat Roast Potatoes in a Skillet

When you’re looking for a quick stovetop method, use this approach to reheat roast potatoes. Here’s a detailed, step-by-step guide:

  1. Preheat the Skillet: Heat a skillet over medium-high heat and add a dash of oil or a knob of butter. The fat will help achieve a crispy finish.
  2. Add the Potatoes: Place your roast potatoes in the skillet, ensuring you stir occasionally for 5-7 minutes. Stirring prevents sticking and helps to heat them evenly.

Method 4: How to Reheat Roast Potatoes in a Microwave (Not the Crispiest Option)

While it may not yield the crispiest results, using a microwave is the quickest way to reheat roast potatoes. Here’s a detailed, step-by-step guide:

  1. Plate the Potatoes: Lay out your roast potatoes on a microwave-safe plate. This helps in even heating and prevents sogginess.
  2. Microwave in Intervals: Heat them in 30-second intervals, checking for doneness. Be cautious not to overdo it, as this method can slightly soften the potatoes.

Method 5: How to Reheat Roast Potatoes with Foil

For those who value retaining some of that original crispiness and flavor, the foil-wrapping method is your ally. Here’s a detailed, step-by-step guide:

  1. Preheat the Oven: Begin by preheating your oven to 350°F (175°C). This step ensures the roast potatoes reheat evenly.
  2. Wrap and Vent: Wrap your roast potatoes in aluminum foil, leaving a small opening for steam to escape. This method helps trap moisture, enhancing the potatoes’ texture.
  3. Reheat in the Oven: Place the foil-wrapped roast potatoes in the oven for around 10-15 minutes. This gentle reheating retains their crispiness.

Additional Tips for Perfectly Reheated Roast Potatoes:

How to reheat roast potatoes for crispiness

  • Elevate your roast potato experience by adding a touch of extra oil or butter before reheating for an even crisper finish.
  • For an extra burst of flavor, lightly sprinkle your roast potatoes with sea salt before reheating.
  • Get creative and experiment with your preferred seasonings, such as rosemary, thyme, or garlic powder, to infuse your reheated roasties with fresh, aromatic delight.


Reheating roast potatoes to their former glory is entirely within your grasp, and the method you choose will depend on your available time, equipment, and personal preferences. Whether you opt for the air fryer, oven, skillet, microwave, or foil-wrapping method, you can relish your roast potatoes even when they’re not fresh from the oven.

In this detailed guide, we’ve explored five effective methods for reheating roast potatoes, leaving no stone unturned. So, the next time you find yourself with leftover roasties, you can confidently reheat them while preserving their crispy texture and scrumptious taste. Choose the method that aligns with your needs and preferences, and savor your roast potato leftovers as much as you did when they were freshly made. With these tips and techniques, you’ll master the art of reheating roast potatoes to perfection, ensuring they emerge from the process as delicious and crispy as they were on roast dinner day. Enjoy!


1. Can you reheat roast potatoes and keep them crispy?

Absolutely! Reheating roast potatoes and maintaining their crispiness is indeed possible. In our comprehensive guide, we’ve outlined five detailed methods to achieve just that, ensuring your roasties come out as crispy and delightful as ever.

2. How long to reheat oven roasted potatoes?

To reheat oven-roasted potatoes and preserve their crispy texture, it typically takes about 10-15 minutes in a preheated oven at 350°F (175°C). Detailed instructions can be found in the guide we’ve provided.

3. Can you eat roast potatoes the next day?

Yes, you can definitely enjoy roast potatoes the next day. However, reheating them using the right methods is key to retaining their crispy goodness. Check out our guide for step-by-step instructions on how to achieve this.

4. Is it safe to eat reheated roasted potatoes?

Reheated roasted potatoes are safe to eat, provided they are stored and reheated properly. Following the methods we’ve outlined in our guide ensures both safety and flavor.

5. How do you keep food crispy when reheating?

To keep food crispy when reheating, it’s essential to choose the right method and follow specific steps. In our detailed guide, we’ve covered five methods for reheating roast potatoes while preserving their crispiness. The principles in this guide can also be applied to other foods you want to keep crispy when reheating.

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