Sheet Pan Italian Sausage with Peppers and Zucchini

Featured in: One-Pot & Quick Meals

This hearty sheet pan dinner brings together juicy Italian sausages with colorful bell peppers, tender zucchini, and sweet red onions. Everything roasts together in a hot oven, letting the vegetables caramelize while the sausages render their flavorful fat. The result is tender, caramelized vegetables with perfectly browned sausages, all seasoned with aromatic Italian herbs and a touch of garlic. It's an effortless meal that requires minimal prep and cleanup.

Updated on Tue, 10 Feb 2026 16:52:00 GMT
Golden-brown Italian sausages roasted on a sheet pan with caramelized peppers, zucchini, and onions, garnished with fresh basil. Save
Golden-brown Italian sausages roasted on a sheet pan with caramelized peppers, zucchini, and onions, garnished with fresh basil. | bakozy.com

There's something magical about watching a sheet pan transform from organized to golden and bubbling in just thirty minutes. My neighbor knocked on my door one Thursday evening, sausages in hand, asking if I knew how to cook them without making her whole apartment smell like a butcher shop. That question led to this recipe—a sprawling pan of roasted vegetables that somehow made those sausages taste like they'd been simmering for hours. It became our go-to dinner when we wanted something that looked impressive but required almost no fussing.

I made this for my sister's book club once, and someone asked me for the recipe before dessert even arrived. What I remember most isn't the compliment, though—it was watching everyone eat with that quiet, focused kind of happiness, the kind where you forget to talk because the food is speaking for itself.

Ingredients

  • Italian sausages (4, mild or spicy, about 350–400 g total): The star here, and their quality matters more than you'd think; pick ones from a butcher if you can, as they tend to have better seasoning and less filler than mass-produced versions.
  • Bell peppers (2 medium, red, yellow, or orange, sliced): These sweetness comes out during roasting and creates a natural sauce that the sausages love.
  • Zucchini (2 medium, sliced into half-moons): Cut them consistently so they cook evenly, and don't stress about perfection—rustic half-moons work better than precise coins anyway.
  • Red onion (1 large, cut into wedges): Red onion stays firmer than yellow and adds a subtle sweetness that transforms when roasted.
  • Garlic (2 cloves, minced): Mince it just before cooking so it doesn't turn bitter; the timing matters more than you'd expect.
  • Olive oil (3 tbsp): Use something you'd actually taste, not the cheapest bottle on the shelf—it's a main flavor player here.
  • Dried Italian herbs (1 tsp oregano, basil, thyme mix): This is where the dish gets its Italian-American soul; don't skip it or substitute with a single herb.
  • Salt and black pepper (1/2 tsp salt, 1/4 tsp freshly ground black pepper): Grind the pepper fresh if your grinder is within arm's reach; it makes a difference in brightness.
  • Crushed red pepper flakes (1/4 tsp, optional): Add these if you like a whisper of heat that lingers without shouting.
  • Fresh basil or parsley (2 tbsp chopped, optional): This is the final flourish that makes people think you planned something fancy.

Instructions

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Season soups, salads, meats, and vegetables evenly while cooking with quick, one-handed grinding.
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Get your pan ready:
Preheat your oven to 425°F (220°C) and line a large sheet pan with parchment paper or foil. The parchment makes you feel virtuous about cleanup, and honestly, it's worth it.
Toss the vegetables:
In a large bowl, combine the bell peppers, zucchini, onion, and garlic, then drizzle with olive oil and sprinkle with Italian herbs, salt, black pepper, and red pepper flakes. Toss everything until every piece of vegetable glistens with oil and herbs—this is where seasoning happens evenly, not in scattered patches.
Arrange on the pan:
Spread the vegetables evenly across the sheet pan, leaving some space between pieces so they roast rather than steam. Arrange the sausages on top, nestling them into the vegetables so they stay put during cooking.
Roast:
Slide the pan into the oven for 30 minutes, stirring the vegetables and turning the sausages halfway through around the 15-minute mark. You'll smell it long before it's done, and that's when you know you're close.
Finish and serve:
Remove from the oven when the sausages are cooked through and the vegetables have caramelized at the edges. Garnish with fresh basil or parsley if you have it, and serve while everything is still steaming.
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Season soups, salads, meats, and vegetables evenly while cooking with quick, one-handed grinding.
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Juicy Italian sausages surrounded by vibrant roasted peppers, zucchini, and onions on a parchment-lined sheet pan, ready to serve. Save
Juicy Italian sausages surrounded by vibrant roasted peppers, zucchini, and onions on a parchment-lined sheet pan, ready to serve. | bakozy.com

My partner brought home some of these sausages one afternoon without telling me, and by the time I'd roasted them with peppers and zucchini, the whole apartment smelled like an Italian grandmother's kitchen. That's when I understood that this wasn't just dinner—it was the kind of meal that makes people want to linger at the table a little longer.

Why This Works as a Weeknight Dinner

The beauty of a sheet pan meal is that it requires almost no attention once it's in the oven. You're not standing at the stove stirring or monitoring a simmering pot, which means you can actually relax for thirty minutes or set a table or answer emails without feeling guilty about ignoring your food.

Variations That Keep It Fresh

I've added cherry tomatoes halved and scattered on top—they burst slightly in the heat and create little pockets of tartness. Sliced mushrooms work beautifully too, though add them ten minutes in so they don't release too much water and make everything soggy.

Serving Ideas and Storage

This dish is happy served straight from the pan, maybe with a crusty piece of bread to soak up the pan juices. Leftovers keep well in the fridge for three days, and they reheat gently in a low oven—much better than the microwave, which tends to dry everything out.

  • Serve over creamy polenta or alongside rice if you want something to catch all those caramelized vegetable drippings.
  • Leftovers make an excellent cold salad the next day when you crumble the sausage and toss with the vegetables and a splash of vinaigrette.
  • If you're cooking for someone with a lighter appetite, use chicken or turkey sausages, which roast just as beautifully in the same time.
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Sheet Pan Italian Sausage with Peppers and Zucchini garnished with fresh basil on a dark rustic table, perfect for dinner. Save
Sheet Pan Italian Sausage with Peppers and Zucchini garnished with fresh basil on a dark rustic table, perfect for dinner. | bakozy.com

This recipe taught me that the simplest dinners often feel the most complete. There's something satisfying about a single pan, four or five ingredients doing exactly what they're supposed to do, and a table full of people who showed up hungry and left happy.

Recipe FAQ

Can I use different sausage varieties?

Absolutely. While Italian sausage provides classic flavor, you can substitute with chicken or turkey sausage for a lighter version, or try bratwurst or chorizo for different flavor profiles. Just adjust cooking time if needed based on thickness.

How do I prevent the vegetables from getting soggy?

Don't overcrowd the pan and spread vegetables in an even layer. Roasting at high heat (425°F) helps caramelize the vegetables rather than steam them. Make sure to stir halfway through for even cooking.

What sides pair well with this dish?

Crusty bread is perfect for sopping up the flavorful juices. You can also serve over cooked rice, polenta, or mashed potatoes. A simple green salad with vinaigrette balances the richness beautifully.

How long do leftovers keep?

Leftovers store well in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F for about 10-15 minutes, or microwave until heated through. The flavors often taste even better the next day.

Can I add other vegetables?

Definitely. Cherry tomatoes, mushrooms, eggplant, or even potatoes work well. Add harder vegetables like potatoes earlier or cut them smaller so everything finishes cooking at the same time.

Do I need to precook the sausages?

No need to precook. Raw sausages cook perfectly alongside the vegetables in the oven. Turning them halfway through ensures even browning and thorough cooking throughout.

Sheet Pan Italian Sausage with Peppers and Zucchini

Juicy Italian sausages roasted with sweet peppers and zucchini on one sheet pan for an easy, satisfying meal.

Prep duration
15 min
Heat time
30 min
Complete duration
45 min
Created by Natalie Harris


Complexity Easy

Heritage Italian-American

Output 4 Portions

Nutrition specifications No dairy, No gluten

Components

Proteins

01 4 Italian sausages (mild or spicy), approximately 12 to 14 ounces total

Vegetables

01 2 medium bell peppers (red, yellow, or orange), sliced
02 2 medium zucchini, sliced into half-moons
03 1 large red onion, cut into wedges
04 2 cloves garlic, minced

Seasonings and Oils

01 3 tablespoons olive oil
02 1 teaspoon dried Italian herbs (oregano, basil, thyme blend)
03 1/2 teaspoon salt
04 1/4 teaspoon freshly ground black pepper
05 1/4 teaspoon crushed red pepper flakes (optional)

Garnish

01 2 tablespoons fresh basil or parsley, chopped (optional)

Directions

Phase 01

Prepare Oven and Pan: Preheat oven to 425°F. Line a large sheet pan with parchment paper or foil for convenient cleanup.

Phase 02

Season Vegetables: In a large bowl, combine bell peppers, zucchini, onion, and garlic. Drizzle with olive oil, sprinkle with Italian herbs, salt, black pepper, and red pepper flakes. Toss thoroughly to coat evenly.

Phase 03

Arrange on Sheet Pan: Spread seasoned vegetables evenly across the prepared sheet pan. Position Italian sausages on top of the vegetables.

Phase 04

Roast: Roast in the preheated oven for 30 minutes, turning sausages and stirring vegetables halfway through, until sausages are cooked through and vegetables are tender with caramelized edges.

Phase 05

Finish and Serve: Remove from oven and garnish with fresh basil or parsley if desired. Serve immediately while hot.

Tools needed

  • Large sheet pan
  • Large mixing bowl
  • Chef's knife
  • Cutting board
  • Tongs or spatula

Allergy details

Review each component for potential allergens and if uncertain, we recommend consulting with a healthcare provider.
  • Verify sausage ingredient labels for wheat, soy, or dairy content, as formulations vary by manufacturer.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 420
  • Fats: 29 g
  • Carbohydrates: 18 g
  • Proteins: 21 g