Sheet pan sausage and peppers is the dinner that solves a weeknight in one pan: Italian sausage roasting alongside bell peppers and onion, ready in half an hour with almost nothing to wash afterward.

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Why You’ll Love This Sheet Pan Sausage and Peppers
One pan means one thing to wash, which matters more on a Tuesday than any other night of the week.
The high oven heat chars the edges of the peppers and onion while the sausage cooks through, so you get real roasted flavor without standing at a stove.
If sheet pan dinners are your go-to, you’ll also like my Sheet Pan Chicken Thighs and Veggies for another one-pan night.
Ingredients for Sheet Pan Sausage and Peppers
- Italian sausage links — sweet or hot both work well here. Keep the links whole so they hold their shape while roasting.
- Bell peppers — a mix of colors makes the pan look better and adds slightly different sweetness levels. Any single color works fine too.
- Yellow onion — sliced into strips so it roasts at the same rate as the peppers instead of burning.
- Olive oil and Italian seasoning — coats the vegetables so they roast instead of steam, and adds flavor without a long ingredient list.
- Crusty rolls or pasta — optional, but turns this from a plate of sausage and vegetables into a full sandwich or pasta dinner.

How to Make Sheet Pan Sausage and Peppers
- Preheat. Preheat the oven to 425°F and line a large sheet pan with parchment paper.
- Toss the vegetables. Toss 3 sliced bell peppers and 1 sliced onion with 2 tbsp olive oil, 3 minced garlic cloves, 1 tsp Italian seasoning, 1/2 tsp salt, 1/4 tsp pepper and 1/4 tsp red pepper flakes. Spread in a single layer.
- Add the sausage. Nestle 1.5 lb sausage links among the vegetables and drizzle with the remaining 1 tbsp olive oil.
- Roast. Roast 20 minutes, flip the sausages and stir the vegetables, then roast 10 to 15 minutes more until the sausage hits 165°F internally.
- Rest and serve. Rest 5 minutes, then serve as is, over pasta, or on crusty rolls.

Tips for Success
Cut the vegetables the same size. Uneven strips mean some pieces char while others stay raw. Aim for consistent 1/2-inch-wide strips across all the peppers and onion.
Don’t crowd the pan. Vegetables piled on top of each other steam instead of roast, which is the most common reason this dish turns out soft instead of charred. Use two pans if needed.
Check the sausage with a thermometer. Visual cues can be misleading with sausage casings. 165°F internally is the only way to know it’s actually done.
Sheet Pan Sausage and Peppers Variations
- Spicier version: use all hot Italian sausage and double the red pepper flakes.
- Add potatoes: toss in baby potatoes with the vegetables at the start so they have the full 30 minutes to roast through.
- Chicken version: if you want a lighter protein on the same sheet pan setup, try my Sheet Pan Chicken and Veggies.
- Cheesy finish: sprinkle shredded mozzarella or provolone over the top for the last 3 minutes of roasting.
What to Serve With Sheet Pan Sausage and Peppers
Crusty rolls turn this into a sausage and peppers sandwich, which is the classic way to eat it. Serve it over pasta instead for a heartier plate.
For a side that rounds out the meal, my Mediterranean Couscous Salad brings a bit of freshness alongside the roasted flavors.

Frequently Asked Questions
Can I make sheet pan sausage and peppers ahead of time?
You can slice the peppers and onion up to a day ahead and store them in the fridge, but the sausage roasts best fresh. The whole dish also reheats well the next day if you want to cook it fully in advance.
How do I store leftovers?
Store in an airtight container in the fridge for up to 4 days. Reheat in a 375°F oven for about 10 minutes to keep the edges from going soggy in the microwave.
Can I use a different sausage?
Yes, chicken sausage or turkey sausage both work, though they may cook a few minutes faster since they’re leaner than pork Italian sausage. Check the internal temperature to be sure.
Do I need to peel the sausage casing before roasting?
No, roast the links whole with the casing on. It holds the sausage together in the high heat and you can slice it after roasting if you prefer bite-sized pieces.
Final Thoughts
Sheet pan sausage and peppers earns its spot as a weeknight regular because it delivers real roasted flavor for barely any effort. Thirty minutes and one pan is hard to beat on a busy night.
Keep a bag of sausage links in the freezer and this becomes a dinner you can pull together with almost nothing planned ahead. Give it a try this week.

Sheet Pan Sausage and Peppers
Ingredients
- 1.5 lb Italian sausage links sweet or hot
- 3 bell peppers assorted colors, sliced into strips
- 1 large yellow onion sliced into strips
- 3 tbsp olive oil divided
- 3 cloves garlic minced
- 1 tsp Italian seasoning
- 1/2 tsp kosher salt to taste
- 1/4 tsp black pepper
- 1/4 tsp red pepper flakes optional
- crusty rolls or cooked pasta for serving, optional
Instructions
- Preheat. Preheat the oven to 425°F and line a large rimmed sheet pan with parchment paper.
- Toss the vegetables. On the sheet pan, toss 3 sliced bell peppers and 1 sliced onion with 2 tbsp olive oil, 3 minced garlic cloves, 1 tsp Italian seasoning, 1/2 tsp salt, 1/4 tsp black pepper and 1/4 tsp red pepper flakes. Spread into a single layer.
- Add the sausage. Nestle 1.5 lb Italian sausage links among the vegetables and brush or drizzle with the remaining 1 tbsp olive oil.
- Roast. Roast for 20 minutes, then flip the sausages and stir the vegetables. Continue roasting 10 to 15 minutes more, until the sausages reach 165°F internally and the vegetables are tender with charred edges.
- Rest and serve. Let the sheet pan sausage and peppers rest 5 minutes, then slice the sausage if desired and serve as is, over pasta, or piled onto crusty rolls.