Sheet Pan Italian Sausage with Peppers and Zucchini

Featured in: Classic Family Dinners

This hearty sheet pan dinner combines juicy Italian sausages with sweet bell peppers, tender zucchini, and aromatic red onions. Everything roasts together on a single pan, letting the vegetables caramelize while the sausages release their savory flavors into the mix.

The preparation is simple—slice your vegetables, toss them with olive oil and Italian herbs, then arrange everything on a lined baking sheet. In just 30 minutes in a hot oven, you'll have tender, caramelized vegetables and perfectly cooked sausages with crispy skins.

Choose mild or spicy sausages based on your preference, and add red pepper flakes if you want extra heat. The finished dish is colorful, satisfying, and requires minimal cleanup—perfect for busy weeknights when you want something hearty without the fuss.

Updated on Tue, 10 Feb 2026 16:34:00 GMT
Golden-brown Italian sausages rest on roasted peppers and zucchini, fresh from the 425°F oven. Pin
Golden-brown Italian sausages rest on roasted peppers and zucchini, fresh from the 425°F oven. | panpatriot.com

My neighbor Marco stopped by one evening with a bag of fresh sausages from his butcher and challenged me to make something impressive in under an hour. I opened my fridge, found some peppers and zucchini that needed using, and threw it all on a sheet pan. When he walked back in thirty minutes later, the smell alone had him convinced I'd been cooking all day. That single pan became my go-to move whenever I wanted something that looked fancy but required almost no fuss.

I made this for a small dinner party last spring when I was nervous about impressing my partner's coworkers. Instead of stressing over multiple pots and pans, I prepped everything calmly, slid the sheet pan into the oven, and actually got to sit and chat with my guests. When we ate, someone asked what restaurant I'd ordered from, and I still smile thinking about that moment.

Ingredients

  • Italian sausages (mild or spicy, about 350–400 g total): Choose good quality sausages with visible seasoning and herbs, as they're the star here and their juices flavor everything else on the pan.
  • Bell peppers (2 medium, red, yellow, or orange, sliced): The sweetness balances the sausage richness, and slicing them thin helps them caramelize beautifully while staying tender.
  • Zucchini (2 medium, sliced into half-moons): Half-moon cuts cook more evenly than rounds and develop golden edges that add visual appeal and subtle sweetness.
  • Red onion (1 large, cut into wedges): Wedges hold together during roasting and develop a mellow, almost candy-like sweetness that mellows the sausage spice.
  • Garlic (2 cloves, minced): Mince it small so it distributes throughout the vegetables and infuses everything with gentle, aromatic depth.
  • Olive oil (3 tbsp): Don't skimp here—the oil carries flavor and helps the vegetables brown, creating those irresistible caramelized edges.
  • Dried Italian herbs (1 tsp oregano, basil, thyme mix): This blend ties everything together with Mediterranean warmth, though you can use your favorite dried herbs if you prefer.
  • Salt (1/2 tsp) and freshly ground black pepper (1/4 tsp): Grind the pepper fresh if you can, as pre-ground tends to lose its bite and complexity.
  • Crushed red pepper flakes (1/4 tsp, optional): A subtle heat that doesn't overwhelm but adds complexity and makes people reach for seconds.
  • Fresh basil or parsley (2 tbsp chopped, optional): A handful scattered at the end wakes everything up with brightness and makes the dish look intentional and restaurant-quality.

Instructions

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Fire up the oven:
Preheat to 425°F (220°C) and line your sheet pan with parchment paper or foil. This small step saves you from scrubbing stubborn caramelized bits later and makes cleanup genuinely painless.
Toss the vegetables:
In a large bowl, combine your sliced peppers, zucchini, onion wedges, and minced garlic. Drizzle generously with olive oil, sprinkle the Italian herbs, salt, pepper, and red pepper flakes if using, then toss everything until each piece glistens with oil and seasoning.
Arrange on the pan:
Spread the vegetables evenly across your prepared sheet pan in a single layer, leaving room in the middle or around the edges. Nestling the sausages right on top lets them brown while the vegetables steam gently underneath, creating this perfect interplay of textures.
Roast until golden:
Slide the pan into the oven for 30 minutes, remembering to turn the sausages and give the vegetables a good stir halfway through around the 15-minute mark. You'll know it's done when the sausages are cooked through and the vegetables have caramelized edges with a tender interior.
Finish with fresh herbs:
Pull the pan from the oven, let it cool for just a minute, then scatter your fresh basil or parsley over the top if you're using it. Serve everything hot while the flavors are still singing.
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Easily open jars, bottles, and cans while cooking, making meal prep smoother and less frustrating.
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A vibrant, one-pan dinner of Sheet Pan Italian Sausage with Peppers and Zucchini, glistening with olive oil. Pin
A vibrant, one-pan dinner of Sheet Pan Italian Sausage with Peppers and Zucchini, glistening with olive oil. | panpatriot.com

My sister brought her new boyfriend to dinner once, and he asked for seconds before I'd even finished explaining what was in it. That's when I realized this dish has this quiet magic—it looks abundant and intentional, tastes like you've been cooking for hours, but actually lets you enjoy the company instead of hovering over the stove.

Why This Becomes a Regular in Your Rotation

Once you make this, you'll start seeing it as a template rather than a single recipe. The technique stays exactly the same, but you begin experimenting—swapping in chicken thighs, adding mushrooms, throwing on cherry tomatoes, or adjusting the herbs based on what's in your pantry. It's forgiving enough that mistakes feel like creative choices, which is honestly how the best cooking habits develop.

The Perfect Serving Companion

I've served this over creamy polenta, alongside crusty bread for soaking up the oil and juices, over rice, and even on its own as a lighter option. The beauty is that the sheet pan meal is already complete, so serving suggestions are really just about your mood and appetite that day. Leftovers actually taste even better the next day after the flavors have settled and deepened, making this a rare recipe that improves with time.

Storage, Scaling, and Smart Substitutions

Leftovers keep beautifully in an airtight container in the fridge for up to three days, and you can reheat gently in a 350°F oven or in a skillet on the stovetop. To scale for more people, simply double or triple the recipe using additional sheet pans rather than stacking vegetables, since crowding compromises that gorgeous caramelization. If you want a lighter version, swap the Italian sausages for chicken or turkey sausages, and if you're cooking for someone with dairy concerns, just verify your sausage label since some brands sneak in hidden ingredients.

  • Experiment with smoked sausages, spicy varieties, or even plant-based sausages depending on dietary preferences or mood.
  • Add mushrooms, cherry tomatoes, or eggplant in the same way you'd add peppers for your own flavor variations.
  • Make it a sheet pan pizza by serving everything over focaccia or alongside warm, crusty bread.
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Herb-seasoned vegetables and juicy sausages create a colorful, gluten-free main dish ready for serving. Pin
Herb-seasoned vegetables and juicy sausages create a colorful, gluten-free main dish ready for serving. | panpatriot.com

This recipe taught me that sometimes the most impressive meals are the ones that require the least fussing. There's real wisdom in letting good ingredients do the work while you stay present with the people around your table.

Recipe Questions

Can I use different vegetables?

Absolutely. This dish works well with cherry tomatoes, mushrooms, eggplant, or even broccoli. Just keep the total vegetable amount similar and cut everything into similar sizes for even cooking.

What type of Italian sausage works best?

Both mild and spicy Italian sausages work wonderfully here. If you prefer a lighter option, chicken or turkey Italian sausages are excellent substitutes that still deliver great flavor.

How do I know when the sausages are done?

The sausages should reach an internal temperature of 160°F (71°C). You'll also see them browned on the outside and firm to the touch. Cutting into one should show no pink in the center.

Can I prepare this ahead of time?

You can slice the vegetables and store them in the refrigerator up to a day in advance. Keep them in an airtight container, then toss with oil and seasonings just before roasting.

What should I serve with this?

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

How long do leftovers keep?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, about 10-15 minutes.

Sheet Pan Italian Sausage with Peppers and Zucchini

Juicy Italian sausages roasted with colorful vegetables for an easy one-pan dinner.

Prep duration
15 min
Cooking duration
30 min
Total duration
45 min


Difficulty Easy

Origin Italian-American

Yield 4 Servings

Dietary requirements Dairy-free, Gluten-free

Ingredients

Proteins

01 4 Italian sausages (mild or spicy, about 12-14 oz 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 & Oils

01 3 tablespoons olive oil
02 1 teaspoon dried Italian herbs (oregano, basil, thyme mix)
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

Step 01

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

Step 02

Season the 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, then toss to coat evenly.

Step 03

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

Step 04

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

Step 05

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

Necessary tools

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

Allergy information

Review each ingredient for potential allergens and consult with healthcare providers if you're uncertain.
  • Contains no major allergens if using gluten-free sausages. Always verify sausage labels for wheat, soy, or dairy ingredients.

Nutrition facts (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Calories: 420
  • Fat: 29 g
  • Carbohydrates: 18 g
  • Protein: 21 g