Air Fryer Brats with Peppers & Onions — Quick Weeknight Meal

Sometimes the simplest comfort food is the most satisfying. This air fryer brats with peppers and onions recipe delivers juicy bratwurst paired with sweet, caramelized onions and tender bell peppers — a crowd-pleasing meal that’s easy enough for a weeknight and tasty enough for guests. Using an air fryer speeds things up: you can have this dish ready in about 15 minutes with minimal fuss and cleanup.

A white plate with five air fryer brats served with roasted bell peppers and onions. In the background, there is a sandwich and small bowls of mustard and ketchup.

Magic happens when you pair bratwurst with sliced bell peppers and onions in the air fryer. This simple method brings out great flavor and texture every time.

If you enjoy easy air fryer recipes, consider trying other simple favorites like crab cake egg rolls, hasselback chicken, hearty vegetable beef stew, or a loaded bagel breakfast casserole.

Air fryer brats with peppers and onions are cooking together in an air fryer.

Why You’ll Love It

Easy: The air fryer simplifies cooking — minimal prep, one basket, and fast results.
Tasty: Juicy brats with soft, slightly caramelized peppers and onions make a satisfying sandwich or plate.
Customizable: Use pork, beef, chicken, or turkey brats and swap pepper colors or seasonings to suit your taste. Any good-quality bratwurst works well.

A white oval platter showcases air fryer brats with peppers and onions, featuring five perfectly cooked sausages nestled on a vibrant mix of red and green peppers as well as onions.

Air Fryer Brats Ingredients

A full list of ingredients and quantities appears in the recipe card below.

Bratwurst: Choose your favorite brand or variety. Pork is traditional, but beef, chicken or turkey brats also work.
Vegetables: One red pepper, one green pepper and a small yellow onion are classic, but you can use any bell pepper colors or swap in sweet onion.
Buns: Bratwurst or hot dog buns are ideal. Use gluten-free or low-carb buns if needed, or skip buns and serve over mashed potatoes or rice.
Oil: A tablespoon of olive oil lightly coats the veggies so they cook evenly in the hot air.

Top-down view of five raw brats on a wooden board, surrounded by onions, green and red bell peppers, a bowl of oil, salt, and pepper on a white surface.

How to Make Air Fryer Brats

See the printable recipe card for exact weights and measurements.

Preheat: Heat the air fryer to 350°F.
Prep the veg: Thinly slice the onion and peppers.
Season: Toss the vegetables with olive oil, salt and pepper.
Cook: Arrange brats and vegetables in a single layer in the air fryer basket and cook 5 minutes.
Rotate: Turn the sausages and stir the vegetables.
Finish: Cook another 5 minutes or until brats are golden and reach 160°F internal temperature. Serve in buns or on a plate with your favorite sides.

Five cooked brats with peppers and onions atop diced bell peppers and onions in an air fryer basket.

Substitutions and Variations

Gluten-free: Use gluten-free buns and confirm the bratwurst is gluten-free.
Different vegetables: Use only peppers or only onions, or add mushrooms or zucchini.
Extra flavor: Add garlic powder, smoked paprika or your favorite seasoning blend.
No veggies: Skip the peppers and onions for a simpler sandwich.
No air fryer: Grill the brats or cook them in a skillet on the stovetop.

A grilled bratwurst sausage in a bun on a plate, ketchup and mustard in the background. A black and white checkered napkin is placed beside the plate.

Serving Suggestions

Appetizers: Small bites like air fryer wings or taquitos pair well before the main course.
Sides: Mexican-style corn, Hawaiian macaroni salad or a bright chopped salad complement the brats nicely.
Dessert: Finish the meal with a light sweet treat or a simple beverage if you like.

Three air fried brats in buns, topped with sautéed red and green bell peppers and onions, arranged on a black plate. Condiment bottles and a pepper grinder are partially visible in the background.

How to Store Leftover Bratwurst Sausages

Refrigerate: Store leftovers in a sealed container for up to 3 days.
Freeze: Cooked brats freeze well; avoid freezing the cooked vegetables as their texture changes.
Thaw: Defrost in the refrigerator overnight.
Reheat: Microwave briefly, or reheat at 350°F for about 7 minutes in the air fryer or 10 minutes in the oven until heated through.

A plate of three air fried bratwurst sausage with sautéed peppers and onions is placed on a checked napkin. Nearby are a bowl of ketchup, a pepper mill, a milk bottle, and a vase with white tulips.

Top Tips

Preheat the air fryer: This shortens cooking time and promotes even browning.
Slice veggies thin: Thin slices cook evenly and caramelize without burning.
Check internal temp: Use a meat thermometer to confirm brats reach 160°F.
Let them rest: Brief resting helps juices redistribute for juicier sausages.
Adjust for your air fryer: Model differences may affect timing; cook in batches if the basket would be overcrowded.

Five cooked brats lie on a bed of sliced red and green bell peppers and onions fresh from the air fryer.

Easy Air Fryer Brats FAQs

Can you make this recipe in a small air fryer?

Avoid overcrowding the basket. Arrange brats and vegetables in a single layer for even cooking. If your air fryer is small, cook in batches or reduce the recipe quantity.

Can you use pre-cooked brats?

Yes. Pre-cooked brats only need reheating, so reduce the cooking time accordingly.

How can you make sure they don’t overcook?

Monitor cooking time and use a thermometer. Brats are done when the center reaches 160°F; cooking times vary with size and thickness.

Can you air fry frozen brats?

Yes. Preheat to 400°F and cook 12–15 minutes, adding vegetables halfway through. Ensure brats are golden and reach 160°F internally.

Why does this recipe make 5 servings?

Five brats fit comfortably in many air fryer baskets along with vegetables. Adjust quantity to match your appliance capacity and the number of people you’re serving.

Three bratwurst sausage sandwiches with sautéed bell peppers and onions, served on a plate. A pair of salt and pepper shakers, a dish with more sausages and peppers, and a small bowl of ketchup are visible.

Air Fryer Bratwurst with Peppers and Onions

A white plate holds five air fryer brats garnished with sliced red and green bell peppers and onions. A black and white cloth is partially visible to the side.
Print

Air Fryer Brats with Peppers and Onions

By: Bella Bucchiotti
Simple, quick, and flavorful: bratwurst cooked with sliced bell peppers and onions in the air fryer makes an easy, delicious meal.
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes
Servings: 5

Equipment

  • Measuring cups and spoons
  • Sharp knife
  • Cutting board
  • Air fryer
  • Mixing bowl
  • Tongs

Ingredients

  • 1 red pepper
  • 1 green pepper
  • 1 small yellow onion
  • 1 Tablespoon extra-virgin olive oil
  • ½ Teaspoon salt
  • ¼ Teaspoon black pepper
  • 5 bratwurst (uncooked)
  • 5 bratwurst-style buns

Instructions

  • Preheat the air fryer to 350°F.
  • While it preheats, thinly slice the peppers and onion.
  • In a bowl, toss the sliced vegetables with olive oil, salt and pepper.
  • Arrange the sausages, peppers and onions in a single layer in the preheated air fryer and cook for 5 minutes.
  • Flip the sausages and stir the vegetables, then continue cooking another 5 minutes.
  • Cook until the brats are golden and register 160°F internally. Serve in buns with the peppers and onions.

Notes

Preheat: Preheating shortens cooking time and improves browning.
Thin slices: Thinly sliced vegetables cook evenly and caramelize nicely.
Thermometer: Confirm the internal temperature reaches 160°F.
Rest: Let brats rest a few minutes before serving for juicier results.
Air fryer models vary: Adjust time as needed and cook in batches if necessary.

Nutrition

Calories: 438 kcal
| Carbohydrates: 39 g
| Protein: 15 g
| Fat: 24 g
Various ingredients for making air fryer brats with peppers and onions are arranged on a white surface, including uncooked sausages, sandwich rolls, an onion, bell peppers, oil, salt, and pepper.
Sliced red bell peppers, white onions, and green bell peppers displayed on a wooden cutting board, with raw sausages and bread buns visible in the background—perfect ingredients for delicious air fryer brats with peppers and onions.
A bowl of sliced red and green bell peppers and onions, seasoned with black pepper. Surrounding the bowl are air fryer brats with peppers and onions, bread rolls, and small containers of salt, pepper, and oil.
Raw air fryer Johnsonville smoked brats with peppers and onions are placed in an air fryer basket alongside sliced green and red bell peppers. An air fryer lid is partially visible at the top.
Air fryer brats with peppers and onions are cooking together in a Philips air fryer.

Air fryer brats with peppers and onions is a hearty, no-fuss dish. The air fryer crisps the outside of the bratwurst while keeping the interior juicy; the peppers and onions soften and develop sweet, caramelized notes. It’s a simple meal that’s quick to prepare and easy to clean up — perfect on rolls or served over rice or potatoes to soak up the flavorful juices.

Other Recipes to Try

  • Smoked Bratwurst in Beer offers a rich, savory variation for smoker cooking fans.
  • Air Fryer Pigs in a Blanket are a fun, crowd-pleasing appetizer.
  • Yes, you can make Chocolate Chip Cookies in the air fryer — a handy dessert option.
  • Sausage and Peppers Foil Packets are great for camping or easy weeknight dinners.
  • Explore smoker recipes for more BBQ inspiration if you love outdoor cooking.
Four air-fried bratwursts rest on a bed of sliced peppers and onions. Text overlay reads: "Air Fryer Brats with Peppers & Onions.
A plate of air fryer brats with peppers and onions, perfectly roasted. The text on the image reads: "Air Fryer Brats with Peppers & Onions.