Ingredients
- 1 1/2 lb Italian sausage links (sweet or hot)
- 3 bell peppers (red, yellow, orange), sliced into strips
- 1 large red onion, sliced into wedges
- 2 tbsp olive oil
- 1 tbsp Italian seasoning
- 1/2 tsp crushed red pepper flakes (optional)
- 1 tsp kosher salt
- 1/2 tsp black pepper
- 6 hoagie rolls, for serving (optional)
- Fresh basil or parsley, for serving (optional)
Instructions
- Heat the oven. Preheat to 425°F (220°C). Line a large rimmed sheet pan with foil or parchment.
- Season the vegetables. Toss the peppers and onion with the olive oil, Italian seasoning, red pepper flakes (if using), salt, and black pepper right on the sheet pan.
- Add the sausage. Nestle the sausage links among the vegetables in a single layer. Prick each link once or twice with a fork so they do not burst.
- Roast. Roast 28–32 minutes, turning the sausage and tossing the vegetables halfway through, until the sausage is cooked through (160°F) and browned and the peppers are caramelized at the edges.
- Rest. Rest the sausage 5 minutes, then slice on a bias — or serve the links whole.
- Serve. Pile the sausage and peppers onto toasted hoagie rolls, or serve over creamy polenta or pasta with the pan juices spooned over.
💡 Sheet pan smarts
Give everything space — overcrowded vegetables steam instead of caramelize, so use two pans if needed. A mix of sweet and hot sausage lets everyone customize their heat. The vegetables shrink dramatically, so slice them thicker than you think. Leftovers make an incredible next-day sandwich or chopped into a frittata.
Common questions
Can I use chicken or turkey sausage?
Yes — they roast the same way but are leaner, so check them a few minutes early. They pair beautifully with the sweet peppers.
Do I need to pre-cook the sausage?
No — raw sausage links roast perfectly in 30 minutes at 425°F. Just make sure they reach 160°F inside.
Can I add potatoes?
Yes — add 1-inch potato cubes tossed in oil and give them a 15-minute head start before the sausage and peppers join the pan.
How do I store leftovers?
Refrigerate up to 4 days. Reheat in a 400°F oven for 10 minutes to re-crisp; they also freeze well for 2 months.
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