Air Fryer Peppers and Onions

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Air Fryer Peppers and Onions are seasoned with spices to create a super easy and low-carb lunch or dinner, with red and green bell peppers and chunks of sweet roasted onions. You won’t believe how much flavor develops in the air fryer.

Peppers and onions on a plate with a pork steak

This is one of my absolute favorite side dishes to make in the air fryer. It’s a quick, easy, healthy, and delicious recipe that is the perfect compliment to just about any main dish you’re making. It goes well with pork chops, chicken, and especially steak. Or add sausage to the mix for a full meal.

Elevate your typical peppers and onions with a few spices and toss it all into the air fryer to work its magic. It’s a really hands-off meal that’s easy to make and fun to eat.

Ingredients You Need

Ingredients for peppers and onions in the air fryer.
  • Bell peppers: Based on the colors, their flavors can vary from fruity to citrusy. You can choose any colored bell pepper or a combination. Cut them in equal chunks, and that’s it.
  • Onion: Onion has a unique sweet and savory flavor. You can use either red or white onion for this recipe. Cut the onion in chunks as well.
  • Olive oil: Olive oil is rich in healthy fats. You can use any other vegetable oil as well.
  • Garlic salt: Garlic salt adds a great garlic flavor while seasoning the veggies with salt.
  • Onion powder: For a more savory flavor, use onion powder. If you are looking for more depth, add garlic powder as well.
  • Herbs: Herbs like rosemary and thyme don’t just add aroma but also a distinct flavor to the dish. You can choose either fresh or dried herbs.
  • Salt & pepper: No dish is complete without adding salt and black pepper at the end, to taste.

Equipment Information

Oven Directions

Don’t have an air fryer? No problem!

Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper.

Put the bell peppers and onions in a large bowl. Drizzle with olive oil. Sprinkle with seasonings. Stir to coat.

Pour the mixture onto the baking sheet. Cook on 400°F (200°C) for 15-20 minutes, stirring at least once during cooking.

Peppers and onions on a plate with a pork steak

Air Fryer Peppers and Onions

Air Fryer Peppers and Onions are seasoned with spices to create a super easy and low-carb lunch or dinner, with red and green bell peppers and chunks of sweet roasted onions. You won't believe how much flavor develops in the air fryer.
5 from 23 votes
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Course Side Dish
Cuisine American
Servings 4 Servings
Calories 42 kcal

Equipment

Ingredients
 

  • 2 bell peppers any color, cut in chunks
  • 1 large onion cut in chunks
  • 1/2 tablespoon (7 ml) olive oil
  • 1/4 teaspoon (1.5 g) garlic salt
  • 1/4 teaspoon (0.5 g) onion powder
  • 1/4 teaspoon (0.03 g) rosemary
  • 1/8 teaspoon (0.3 g) thyme
  • Salt & Pepper to taste

Instructions
 

  • Put the bell peppers and onions in a large bowl. Drizzle with olive oil. Sprinkle with seasonings. Stir to coat.
  • Pour the mixture into the air fryer basket. Cook on 400°F (200C) for 10 minutes, shaking the basket or stirring twice during cooking.

All air fryers have different wattage and may cook at different rates. You may need to adjust the time or temp for the best results.

Nutrition

Calories: 42kcalCarbohydrates: 6gProtein: 1gFat: 2gSaturated Fat: 0.3gPolyunsaturated Fat: 0.3gMonounsaturated Fat: 1gSodium: 149mgPotassium: 167mgFiber: 2gSugar: 4gVitamin A: 1867IUVitamin C: 78mgCalcium: 11mgIron: 0.3mg
Keyword Onions, Peppers
Tried this recipe?Let us know how it was!

Can I Use Different Types Of Peppers or Onions?

There are several types of both peppers and onions that you could use in this recipe. The best type depends on your personal preference. Here are some popular options:

  • Peppers: Any color bell pepper, poblano peppers, Anaheim peppers
  • Onions: Yellow onions, red onions, sweet onions
Peppers and onions on a plate with a pork steak

How To Store Leftovers

To maintain freshness and flavor, store any leftover peppers and onions in an airtight container with a tight-fitting lid to keep the aroma from permeating other things in your refrigerator. If you have a large batch leftover, consider separating them into individual portions before storing them.

You can reheat the peppers and onions in the air fryer basket, just as you did the first time. It will take about 5 minutes on 400° F.

How to Change It Up A Bit

If you’re looking for different ways to spice this dish up, we’ve got a few great ideas here.

What Side Dishes to Serve?

You can serve some really easy side dishes with your main dish cooked in the Air Fryer. Sometimes, you can cook them together in the air fryer to make it even faster.

Some of our favorite side dishes to serve include:

Here are 30 more air fryer side dishes to try

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