This air fryer italian sausage is one of those meals that takes almost no effort but tastes like you spent way more time on it than you actually did.
The sausages come out juicy on the inside with a nice snap on the outside. And the peppers and onions get tender and slightly charred, which adds so much flavor.

You can serve everything on hoagie rolls for a classic sausage sandwich, or just eat it on its own. Either way, it’s a solid dinner that the whole family will enjoy.
The whole thing takes about 25 minutes from start to finish. Perfect for busy weeknights when you want something filling without a lot of cleanup.
Why You’ll Love This Recipe
Perfectly Juicy Sausage Every Time – The air fryer locks in all the juices so each bite is snappy on the outside and incredibly juicy on the inside.

Those Charred Peppers and Onions Are Next Level – The air fryer gives the veggies perfect caramelized edges that taste like they came straight off a hot grill.
The Flavor Combo Is Hard to Beat – Seasoned Italian sausage paired with sweet roasted peppers and onions is one of those classic combos that just works every single time.
Ingredients
- 4 links Italian Sausage (about 1.25 lb total, sweet or hot)
- 1 medium Bell Pepper, sliced into strips
- 1 medium Yellow Onion, sliced into rings
- 1 tbsp Olive Oil
- 1/2 tsp Italian Seasoning
- 1/4 tsp Salt
- 1/4 tsp Black Pepper
- 4 Hoagie Rolls, for serving (optional)
How To Make
Step 1
Preheat the air fryer to 360 degrees F for 3 minutes. Using a fork, pierce each italian sausage link two or three times on each side. This allows steam to escape and prevents the casings from bursting.
Step 2
Place the sausage links in the air fryer basket in a single layer. Air fry for 10 minutes, flipping once at the 5-minute mark.
Step 3
While the sausage cooks, toss the sliced bell pepper and onion with olive oil, italian seasoning, salt, and black pepper in a bowl.
Step 4
After the initial 10 minutes, push the sausages to one side and add the seasoned peppers and onions around them. Increase the temperature to 380 degrees F and cook for an additional 8 to 10 minutes, tossing the vegetables once halfway through, until the sausage reaches an internal temperature of 160 degrees F and the peppers and onions are tender and lightly charred.
Step 5
Let the sausages rest for 3 minutes before serving. Serve on their own or nestled into hoagie rolls topped generously with the roasted peppers and onions.

Tips
Pierce the Sausages the Right Way
When you poke the sausages with a fork, don’t go too deep. You just want to break through the casing, not stab all the way through the middle of the meat.
If you poke too many holes or go too deep, the juices will drain out and you’ll end up with dry sausage. Two or three shallow pokes on each side is all you need.
Don’t Skip the Two-Temperature Method
Starting at 360 degrees and then bumping it up to 380 degrees is important for this recipe. The lower temperature lets the sausage cook through gently without the casing splitting open or the outside getting too dark too fast.

The higher temperature at the end is what gives the peppers and onions that nice char while also finishing the sausage with a golden-brown exterior. If you just cook everything at 380 the whole time, the sausage will likely burst or get too dark before the inside is fully cooked.
Cut Your Peppers and Onions to the Right Size
Slice your bell pepper strips about half an inch wide and your onion rings about the same thickness. If they’re too thin, they’ll shrivel up and dry out in the air fryer before the sausage is done.
If they’re too thick, they’ll still be crunchy and undercooked when everything else is ready. Keeping them a consistent size also helps them cook evenly so you don’t get some pieces charred and others barely cooked.
Related Recipes
- Air Fryer Italian Sausage & Peppers
- Air Fryer Sausage & Pepper Breakfast Hash
- Air Fryer Sausage & Cheese Biscuit Bites
- Air Fryer Breakfast Sausage
- Air Fryer Pigs in a Blanket
Frequently Asked Questions
Do I really need to pierce the sausage casings before air frying?
Yes, and this step is especially important in an air fryer. The circulating hot air heats the sausage quickly, which causes steam to build up inside the casing faster than it would in an oven or on a grill. Without those small holes, the casing can split open and you’ll lose a lot of the juicy flavor inside.
Just use a fork and poke each link two or three times on each side. You don’t need to go overboard – a few small holes are enough to let the steam escape while still keeping the sausage nice and juicy.
Air Fryer Italian Sausage
- air fryer
- 4 links Italian Sausage (about 1.25 lb total, sweet or hot)
- 1 medium Bell Pepper, sliced into strips
- 1 medium Yellow Onion, sliced into rings
- 1 tbsp Olive Oil
- 1/2 tsp Italian Seasoning
- 1/4 tsp Salt
- 1/4 tsp Black Pepper
- 4 Hoagie Rolls, for serving (optional)
- Preheat the air fryer to 360 degrees F for 3 minutes. Using a fork, pierce each italian sausage link two or three times on each side. This allows steam to escape and prevents the casings from bursting.
- Place the sausage links in the air fryer basket in a single layer. Air fry for 10 minutes, flipping once at the 5-minute mark.
- While the sausage cooks, toss the sliced bell pepper and onion with olive oil, italian seasoning, salt, and black pepper in a bowl.
- After the initial 10 minutes, push the sausages to one side and add the seasoned peppers and onions around them. Increase the temperature to 380 degrees F and cook for an additional 8 to 10 minutes, tossing the vegetables once halfway through, until the sausage reaches an internal temperature of 160 degrees F and the peppers and onions are tender and lightly charred.
- Let the sausages rest for 3 minutes before serving. Serve on their own or nestled into hoagie rolls topped generously with the roasted peppers and onions.