[GUIDE] How Long To Roast Peppers In Air Fryer

Roasting peppers in an air fryer is a quick and easy way to bring out their natural sweetness and enhance their flavor. Whether you want to use roasted peppers in salads, sandwiches, or as a side dish, the air fryer can provide a convenient and efficient method for achieving perfectly roasted peppers. In this comprehensive guide, we’ll explore the process of roasting peppers in an air fryer, from choosing the right peppers to the ideal cooking temperatures and times.

Quick Answer: How Long To Roast Peppers In Air Fryer

The quick answer to how long to roast peppers in an air fryer is around 12-15 minutes at 400°F (200°C). However, the actual time may vary based on the size and thickness of the peppers, so it’s essential to keep an eye on them during the cooking process.

Choosing Peppers

When it comes to roasting peppers in an air fryer, the type of pepper you choose will significantly impact the final flavor and texture. While any pepper can be roasted in an air fryer, some varieties are particularly well-suited to this method. Here are a few popular options:

Bell Peppers

Bell peppers are a versatile choice for roasting in an air fryer. Their sweet and slightly tangy flavor becomes even more pronounced when roasted, making them a popular addition to various dishes.

Poblano Peppers

Poblano peppers offer a mild, earthy flavor with a touch of spice. When roasted, they develop a smoky undertone that adds depth to salsas, sauces, and other dishes.

Jalapeño Peppers

If you’re a fan of heat, roasting jalapeño peppers in an air fryer can mellow their spiciness while enhancing their natural smoky flavor. These roasted peppers are perfect for adding a kick to salsas, salads, and sandwiches.

Sweet Peppers

Sweet peppers, such as banana peppers or sweet Italian peppers, can also be roasted in an air fryer to intensify their natural sweetness and create a caramelized exterior.

Ultimately, the choice of peppers comes down to personal preference and the intended use of the roasted peppers. Experimenting with different pepper varieties can lead to exciting flavor combinations and culinary creations.

Preparing Peppers

Before roasting peppers in an air fryer, it’s essential to properly prepare them to ensure even cooking and optimal flavor development. Follow these steps to prepare the peppers for roasting:

  1. Start by selecting peppers that are firm, glossy, and free from blemishes. Rinse them under cold water to remove any dirt or debris.

  2. Using a sharp knife, carefully slice the peppers in half lengthwise. For larger peppers, you may want to cut them into quarters to facilitate even cooking.

  3. Once the peppers are halved or quartered, remove the stems, seeds, and inner membranes. These parts can be discarded or saved for other recipes.

  4. If desired, the peppers can be further flattened by gently pressing down on them with the palm of your hand. This step is optional but can help ensure that the peppers cook evenly and develop a nicely charred exterior.

By following these preparation steps, you’ll set the stage for successful roasting and ensure that the peppers are ready to absorb the flavors imparted by the air fryer.

Air Fryer Temperature For Cooking Peppers

The ideal temperature for roasting peppers in an air fryer is around 400°F (200°C). This temperature provides enough heat to achieve a nicely charred exterior while allowing the peppers’ natural flavors to caramelize and intensify. Preheating the air fryer is recommended to ensure that the peppers start cooking the moment they’re placed in the basket.

Air Fryer Cooking Time For Cooking Peppers

The cooking time for roasting peppers in an air fryer typically ranges from 12 to 15 minutes at 400°F (200°C). However, several factors can influence the actual cooking time, including the thickness of the pepper, the air fryer’s efficiency, and personal preferences regarding the level of charring on the peppers.

To roast the peppers in the air fryer, follow these steps:

  1. Preheat the air fryer to 400°F (200°C) for about 3-5 minutes.

  2. Once the air fryer is preheated, carefully place the prepared peppers in the basket, ensuring they’re arranged in a single layer with some space between them. This allows the hot air to circulate, promoting even cooking.

  3. Cook the peppers at 400°F (200°C) for approximately 12-15 minutes, pausing halfway through to shake or flip them for even browning.

  4. Keep an eye on the peppers during the last few minutes of cooking to ensure they reach your desired level of char and tenderness. For crisper, slightly charred peppers, you may extend the cooking time by a few minutes.

  5. Once the peppers are roasted to perfection, carefully remove them from the air fryer using tongs or a spatula. Allow them to cool slightly before handling or incorporating them into your chosen recipes.

By following these guidelines, you’ll achieve perfectly roasted peppers with a charred exterior and tender, flavorful flesh, ready to enhance a wide range of dishes.

Roasting peppers in an air fryer is a convenient and efficient way to elevate their natural flavors and create versatile ingredients for culinary exploration. By carefully selecting, preparing, and roasting your peppers at the ideal temperature and for the appropriate duration, you can unlock the full potential of these vibrant and flavorful vegetables. Whether you’re adding roasted peppers to salads, sandwiches, or sauces, mastering the art of roasting peppers in an air fryer opens up a world of culinary possibilities, allowing you to enjoy the unique depth of flavor and texture that roasted peppers bring to your favorite dishes.

How To Cook Peppers In Air Fryer

Roasting peppers is a delicious and versatile way to enjoy this vibrant vegetable. Traditionally, peppers are roasted in the oven, but did you know that you can also roast them in an air fryer? Air fryers have become increasingly popular due to their ability to mimic the crispy texture of deep-fried foods using very little oil.

Before we delve into the cooking process, it’s essential to select the right type of peppers for roasting. Bell peppers are the most popular choice due to their mild and sweet flavor, but you can also use other varieties such as poblano, Anaheim, or jalapeno peppers. Here’s a step-by-step guide on how to roast peppers in an air fryer:

  1. Start by preheating your air fryer to 400°F (200°C) for around 5 minutes. This will ensure that the air fryer is adequately heated before you start roasting the peppers.

  2. While the air fryer is preheating, prepare the peppers by washing them thoroughly under cold water. Remove the stems and cut them in half lengthwise. Carefully remove the seeds and inner membrane. Note that if you prefer hotter peppers, you can leave some of the seeds in.

  3. Once the peppers are prepared, lightly brush them with olive oil or your preferred cooking oil. The oil will help the peppers to develop a nice char and prevent them from sticking to the air fryer basket.

  4. Place the peppers in a single layer inside the air fryer basket. Try not to overcrowd the peppers, as this may prevent them from cooking evenly. If necessary, cook them in batches.

  5. Insert the air fryer basket back into the air fryer and set the timer for 10 minutes.

  6. After 10 minutes, open the air fryer and carefully flip the peppers using tongs or a spatula. This will ensure that both sides of the peppers are evenly charred.

  7. Continue cooking the peppers for another 5-10 minutes or until they are nicely charred and softened. The exact cooking time will depend on the size and thickness of the peppers, as well as your desired level of char and tenderness.

  8. Once the peppers are cooked, remove them from the air fryer basket and place them on a plate or cutting board to cool. It’s advisable to let them cool for a few minutes before handling them further.

  9. Once the peppers have cooled, you can peel off their skin if desired. This step is optional and mainly recommended for peppers such as poblanos and bell peppers, which have a tougher skin that may become slightly bitter when roasted.

  10. Finally, slice the roasted peppers into strips or dice them according to your preference. They are now ready to be used in various dishes, such as sandwiches, salads, pastas, or as a topping for pizzas.

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Cooking Time For Frozen Peppers

If you prefer to use frozen peppers instead of fresh ones, you can still roast them in an air fryer. However, it’s important to adjust the cooking time to compensate for their frozen state. Here’s how you can roast frozen peppers in an air fryer:

  1. Preheat your air fryer to 400°F (200°C) for about 5 minutes, just like you would for fresh peppers.

  2. While the air fryer is preheating, take the frozen peppers out of the freezer and let them thaw partially at room temperature. Alternatively, you can also thaw them in the microwave using the defrost setting for a few minutes.

  3. Once the peppers have thawed partially, follow the same preparation steps as mentioned earlier. Cut them in half, remove the seeds and inner membrane, and brush them lightly with oil.

  4. Place the partially thawed peppers in a single layer inside the air fryer basket. Again, make sure not to overcrowd them.

  5. Set the air fryer timer for around 15 minutes. This longer cooking time compensates for the peppers being partially frozen.

  6. After 15 minutes, flip the peppers with tongs or a spatula and continue cooking for another 5-10 minutes. The overall cooking time may vary depending on the thickness and size of the peppers.

  7. Once the peppers are properly charred and softened, remove them from the air fryer and let them cool before handling.

  8. Proceed to peel off the skin if desired and slice or dice the roasted peppers according to your preference.

Adjusting Air Fryer Temperature For Cooking Peppers

While the preheating temperature of 400°F (200°C) works well for most peppers, you may need to adjust the temperature based on the specific type of pepper and your preferred level of char. Here’s a general guideline for adjusting the air fryer temperature:

  1. If you want a milder char and prefer your peppers to be cooked at a lower temperature, you can reduce the air fryer temperature to 375°F (190°C). This lower temperature will allow the peppers to cook more slowly, resulting in a softer texture.

  2. On the other hand, if you enjoy a deeper char and want a slightly crispier texture on the peppers, you can increase the air fryer temperature to 425°F (220°C). This higher temperature will promote faster charring and give the peppers an enhanced smoky flavor.

  3. Remember that the exact temperature adjustment will also depend on the thickness of the peppers and your personal preference. It’s best to experiment with different temperatures to find the balance that suits your taste.

Adjusting Air Fryer Cook Time For Cooking Peppers

The cook time for roasting peppers in an air fryer can vary depending on factors like the size and thickness of the peppers, the desired level of char, and the specific type of air fryer you’re using. Here are some general guidelines to help you adjust the cook time for perfect roasted peppers:

  1. If you prefer your peppers to have a lighter char and retain some of their crunch, you can reduce the overall cook time by 5 minutes. Keep a close eye on the peppers during cooking to prevent them from becoming overly charred.

  2. On the contrary, if you enjoy a more pronounced char and prefer your peppers to be softer, you can increase the cook time by 5-10 minutes. This extra time will allow the peppers to develop a deeper flavor and a slightly softer texture.

  3. Remember, these are general guidelines, and the exact cook time may vary. It’s always best to monitor the peppers closely and adjust the cook time as necessary until you achieve your desired result.

Cooking Techniques

Roasted peppers have a delightful smoky flavor on their own, but you can elevate their taste by incorporating different cooking techniques. Here are a few techniques you can try to enhance the flavors of your air-fried peppers:

  1. Marinating: Before air frying the peppers, marinating them can add an extra layer of flavor. You can create a simple marinade using olive oil, garlic, herbs like thyme or rosemary, and a splash of lemon juice. Coat the peppers in the marinade and let them sit for at least 30 minutes before cooking. This will infuse the peppers with additional aroma and taste.

  2. Seasoning: Consider adding seasonings to the peppers before air frying to enhance their taste. Sprinkle some salt, pepper, paprika, or even a pinch of cayenne pepper for a subtle kick. The seasonings will complement the peppers’ natural flavors and provide a delicious balance.

  3. Stuffing: For a more substantial and filling dish, you can stuff the roasted peppers with various fillings. This technique works particularly well with bell peppers. Fill them with a combination of cooked rice, quinoa, or couscous along with vegetables, cheese, or protein like grilled chicken or shrimp. The air fryer will not only roast the peppers but also melt the cheese and crisp the filling.

  4. Adding Cheese: If you’re a cheese lover, consider adding a layer of your favorite cheese during the last few minutes of cooking. After flipping the peppers, sprinkle some shredded cheese or crumbled feta on top and continue air frying until the cheese is melted and slightly golden. This adds a creamy and indulgent element to the roasted peppers.

  5. Pairing with Other Ingredients: Roasted peppers are incredibly versatile and can complement a wide range of ingredients. Consider pairing them with other roasted vegetables like zucchini, eggplant, or onions. You can also incorporate them into sandwiches, wraps, or salads for a burst of vibrant flavor. Roasted peppers can even be pureed and used as a base for dips, spreads, or sauces.

Roasting peppers in an air fryer is a quick, easy, and healthier alternative to the traditional oven method. With minimal oil, the air fryer allows you to achieve a beautifully charred and tender result in a fraction of the time. By adjusting the cooking time and temperature, you can customize the degree of char and tenderness to match your preferences. Experiment with different cooking techniques, such as marinating, seasoning, stuffing, or adding cheese, to elevate the flavors of your air-fried peppers. So go ahead and fire up your air fryer to create delicious roasted peppers that can be used in an array of dishes to add color, flavor, and a touch of smokiness to your meals.

Undercooking: How To Avoid It

Roasted peppers are a versatile and delicious addition to many recipes. They add a smoky and sweet flavor, as well as vibrant color, to salads, sandwiches, pasta dishes, and more. Traditionally, peppers are roasted in the oven or on a stovetop burner, but using an air fryer can be a convenient and time-saving alternative.

Undercooking your roasted peppers can result in a crunchy and unappetizing texture. To avoid this, it is important to properly preheat your air fryer. Most air fryers have a preheat function, which should be used before cooking the peppers. Preheating ensures that the peppers start cooking immediately when they are placed in the air fryer, rather than needing extra time to warm up the appliance.

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Another way to ensure your peppers are properly cooked is to slice them thinly and evenly. Thicker slices will take longer to cook, and you risk undercooking the inside while the outside becomes charred. By slicing them thinly, you will promote even cooking and avoid any raw spots. Additionally, removing the seeds and membranes from the peppers will help them cook more evenly.

When roasting peppers in the air fryer, it is essential to use the right cooking time and temperature. For most peppers, a temperature of 400°F (200°C) and a cooking time of 12-15 minutes will result in perfectly roasted peppers. However, different types of peppers may require slight adjustments. Thicker-skinned peppers, like bell peppers, may need a longer cooking time, while thinner-skinned peppers, like jalapeños, may need a shorter cooking time.

Overcooking: How To Avoid It

Overcooked roasted peppers can become mushy and lose their vibrant color. To prevent overcooking, it is important to keep an eye on the peppers as they cook. Air fryers can vary in temperature and cooking times, so it’s best to start with the recommended settings and adjust as needed. Be sure to check the peppers periodically and remove them when they are cooked to your desired level of doneness.

To avoid overcooking, it is also important to consider the size and thickness of the peppers. Smaller peppers, like jalapeños, will cook faster than larger peppers, such as bell peppers. Adjust the cooking time accordingly to avoid overcooking the smaller peppers. Additionally, be mindful of the thickness of the slices. Thinner slices will cook more quickly, while thicker slices may require a longer cooking time.

Checking For Doneness Of Peppers

To determine if your roasted peppers are done, there are a few indicators to look for. First, the peppers should be soft and tender to the touch. You can check this by gently pressing on the peppers with a fork or tongs. They should yield slightly without being overly mushy.

The color of the peppers is also a good indicator of doneness. Roasted peppers should have a slightly charred appearance on the outside, with the skin blistered and lightly browned. The vibrant color of the peppers should still be present, but slightly muted compared to when they were raw.

Finally, you can test the doneness of the peppers by tasting a small piece. It should be easy to chew and have a sweet and smoky flavor. If the peppers are still crunchy or have a raw taste, they need additional cooking time in the air fryer.

When Things Go Wrong: Troubleshooting

Sometimes, despite your best efforts, things can go wrong when roasting peppers in an air fryer. It’s important to know how to troubleshoot common issues to salvage your peppers or avoid making the same mistakes in the future.

Issue 1: Peppers Are Undercooked

If your roasted peppers are undercooked, there are a few things you can try to salvage them. First, make sure the peppers are sliced thinly and evenly to promote even cooking. If the peppers are thick and undercooked, you can place them back in the air fryer for an additional 2-3 minutes to allow them to finish cooking. Check the peppers periodically to avoid overcooking them.

Issue 2: Peppers Are Overcooked

Overcooked peppers can be mushy and unappetizing. If this happens, there are a few ways to salvage them. First, try cutting off the charred parts and using only the softer sections of the pepper. You can chop these up and use them in soups, stews, or sauces where the texture is less important. Alternatively, you can puree the overcooked peppers to create a flavorful dip or spread.

Issue 3: Peppers Are Unevenly Cooked

Unevenly cooked peppers can be a result of different factors, such as uneven slicing, fluctuating air fryer temperature, or improperly preheated air fryer. To prevent this, make sure to slice the peppers evenly and remove any seeds or membranes that may impede even cooking. Preheating the air fryer properly and periodically rotating the peppers during the cooking process can also help achieve even cooking.

Tips For Cooking Peppers In Air Fryer

While roasting peppers in an air fryer is a fairly straightforward process, there are a few additional tips that can enhance your results:

  1. Select the right type of peppers: Different types of peppers have different flavors and heat levels. Choose peppers that suit your taste preferences and the dish you plan to use them in.

  2. Use olive oil or cooking spray: Lightly coat the peppers with olive oil or cooking spray before placing them in the air fryer. This will help enhance the flavors and ensure they don’t stick to the fryer basket.

  3. Experiment with seasonings: Add additional flavors to your roasted peppers by sprinkling them with salt, pepper, garlic powder, or herbs like oregano or basil before cooking.

  4. Try different cuts: Beyond simple slices, you can experiment with different cuts, such as strips or chunks, to suit the specific dish you’re preparing.

  5. Use roasted peppers in various dishes: Once your peppers are perfectly roasted, enjoy them in a variety of dishes, such as pizzas, tacos, omelets, sandwiches, or as a topping for salads.


Roasting peppers in an air fryer is a convenient and delicious way to enjoy the smoky, sweet flavors of this versatile ingredient. By properly preheating the air fryer, slicing the peppers thinly and evenly, and using the appropriate cooking time and temperature, you can achieve perfectly roasted peppers every time. If things don’t go according to plan, don’t fret – there are ways to salvage undercooked or overcooked peppers. Follow the troubleshooting tips provided, and you’ll be able to adapt and improve your roasted pepper recipes. So go ahead, fire up your air fryer, and enjoy the delightful flavors of roasted peppers!


What Kind Of Peppers Can Be Roasted In An Air Fryer?

Any variety of bell peppers – red, green, yellow, orange – can be roasted in an air fryer. You can also roast spicier peppers like jalapenos or poblano peppers. Just make sure to adjust the cooking time accordingly.

How Do I Prep The Peppers For Roasting In An Air Fryer?

Start by washing the peppers and patting them dry. Cut off the stem and slice the peppers in half, removing the seeds and inner white membrane. You can also leave the peppers whole if you prefer.

Do I Need To Preheat The Air Fryer Before Roasting The Peppers?

Yes, it is recommended to preheat the air fryer for a few minutes before adding the peppers. This ensures that the air fryer is at the right temperature for even cooking.

How Long Does It Take To Roast Peppers In An Air Fryer?

The cooking time can vary depending on the size and type of peppers, as well as personal preference. Generally, it takes about 10-12 minutes at 375°F to roast bell peppers in an air fryer, 5-6 minutes for jalapenos, and 8-10 minutes for poblano peppers.

Can I Roast Other Vegetables With The Peppers In The Air Fryer?

Absolutely! You can add other vegetables such as onions, zucchini, or eggplant to the air fryer basket along with the peppers. Just make sure to cut them into similar-sized pieces for even cooking. You can also season them with herbs and spices for added flavor.