Italian Sausage Peppers Onions

Featured in: Weeknight Dinners

This vibrant sheet pan meal features savory Italian sausages roasted to perfection alongside sweet bell peppers and tender onions. The vegetables are coated in olive oil and herbs like oregano and basil, then roasted together to develop rich caramelized flavors. Quick to prepare and clean, it yields a moist and flavorful main dish served warm. Ideal for effortless weeknights, it suits gluten-free diets when using appropriate sausage options and can be garnished with fresh parsley or basil for a bright finish.

Updated on Sat, 13 Dec 2025 15:13:00 GMT
Juicy Italian sausages, golden peppers, and onions roasted on a sheet pan for an easy dinner. Save to Pinterest
Juicy Italian sausages, golden peppers, and onions roasted on a sheet pan for an easy dinner. | matrixbowl.com

A vibrant, no-fuss dinner featuring juicy Italian sausages roasted to perfection with sweet bell peppers and onions—all made on a single sheet pan for easy cleanup.

I often make this recipe when I want a flavorful and hassle-free weeknight dinner that my whole family enjoys.

Ingredients

  • Sausage: 4 Italian sausages (mild or hot, about 400 g total)
  • Vegetables: 2 large bell peppers (any color), sliced into strips; 1 large red onion, sliced into wedges
  • Seasonings: 2 tbsp olive oil; 1 tsp dried oregano; 1 tsp dried basil; ½ tsp garlic powder; ½ tsp crushed red pepper flakes (optional); ½ tsp kosher salt; ¼ tsp black pepper
  • Garnish (optional): Fresh chopped parsley; fresh basil leaves

Instructions

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Step 1:
Preheat oven to 425°F (220°C). Line a large baking sheet with parchment paper or foil for easy cleanup.
Step 2:
In a large mixing bowl, toss the bell peppers and onion with olive oil, oregano, basil, garlic powder, red pepper flakes (if using), salt, and black pepper until well coated.
Step 3:
Spread the vegetables evenly on the prepared baking sheet. Nestle the Italian sausages among the vegetables.
Step 4:
Roast in the preheated oven for 25 30 minutes, flipping the sausages and stirring the vegetables halfway through, until the sausages are browned and cooked through (internal temperature should reach 160°F/71°C), and the vegetables are tender and caramelized.
Step 5:
Remove from the oven. Rest for 2 3 minutes. Slice sausages if desired.
Step 6:
Garnish with fresh parsley or basil before serving. Serve hot, alone or with crusty bread or over rice.
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Vacuum seal ingredients and leftovers to keep food fresh longer and simplify meal prep.
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Vacuum seal ingredients and leftovers to keep food fresh longer and simplify meal prep.
Check price on Amazon
Sheet pan roasted Italian sausage, bell peppers, and onions, sizzling with herbs and spices. Save to Pinterest
Sheet pan roasted Italian sausage, bell peppers, and onions, sizzling with herbs and spices. | matrixbowl.com

This recipe always brings the family together for a simple yet satisfying meal.

Notes

For extra flavor, add sliced garlic or a splash of balsamic vinegar before roasting. Swap sausages for chicken or turkey sausage for a lighter option. Pairs well with a crisp Italian white wine such as Pinot Grigio.

Required Tools

Large baking sheet, parchment paper or foil, large mixing bowl, tongs or spatula.

Nutritional Information

Calories per serving: 370. Total Fat: 27 g. Carbohydrates: 13 g. Protein: 20 g.

Enjoy a colorful plate of roasted Italian sausage, peppers, and onions ready in under an hour. Save to Pinterest
Enjoy a colorful plate of roasted Italian sausage, peppers, and onions ready in under an hour. | matrixbowl.com
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This easy sheet pan meal is perfect for flavorful weeknight dinners with minimal effort.

Recipe FAQs

Can I use different types of sausages?

Yes, chicken or turkey sausages can substitute Italian sausages for a lighter variation without compromising flavor.

How do I know when the sausage is fully cooked?

Ensure the internal temperature reaches 160°F (71°C) and that the sausages are browned evenly with no pink inside.

What vegetables work well with this dish?

Bell peppers and red onions are classic, but additional veggies like sliced garlic or mushrooms can be added before roasting.

How do I achieve crispy edges on the vegetables?

Toss vegetables evenly in olive oil and roast at a high temperature (425°F/220°C), flipping halfway through to promote caramelization.

Can this dish be prepared ahead of time?

You can prep ingredients in advance and store them refrigerated, then roast just before serving for optimal freshness.

Italian Sausage Peppers Onions

Juicy Italian sausages baked with colorful peppers and onions on a single pan for an easy dinner.

Prep Duration
10 minutes
Cook Duration
30 minutes
Overall Time
40 minutes
Created by Zoey Rogers


Skill Level Easy

Cuisine Origin Italian-American

Makes 4 Serving Size

Dietary Info None specified

What You Need

Sausage

01 4 Italian sausages (mild or hot, approximately 14 oz total)

Vegetables

01 2 large bell peppers, sliced into strips
02 1 large red onion, sliced into wedges

Seasonings

01 2 tablespoons olive oil
02 1 teaspoon dried oregano
03 1 teaspoon dried basil
04 ½ teaspoon garlic powder
05 ½ teaspoon crushed red pepper flakes (optional)
06 ½ teaspoon kosher salt
07 ¼ teaspoon black pepper

Garnish (optional)

01 Fresh chopped parsley
02 Fresh basil leaves

How to Make It

Step 01

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

Step 02

Season Vegetables: In a large mixing bowl, combine bell peppers and red onion with olive oil, oregano, basil, garlic powder, crushed red pepper flakes if using, kosher salt, and black pepper. Toss until evenly coated.

Step 03

Arrange Ingredients: Spread the seasoned vegetables evenly across the prepared baking sheet. Nestle the Italian sausages evenly among the vegetables.

Step 04

Roast Ingredients: Place the baking sheet in the preheated oven and roast for 25 to 30 minutes. Flip sausages and stir vegetables halfway through cooking. Ensure sausages reach an internal temperature of 160°F and vegetables are tender and caramelized.

Step 05

Rest and Serve: Remove from oven and allow to rest for 2 to 3 minutes. Optionally slice sausages before serving. Garnish with fresh parsley or basil and serve hot.

Tools Required

  • Large baking sheet
  • Parchment paper or foil
  • Large mixing bowl
  • Tongs or spatula

Allergy Details

Check ingredients for allergens; reach out to a healthcare provider if you're unsure.
  • Contains potential allergens depending on sausage packaging including gluten, soy, or dairy.

Nutrition (per serving)

This info serves as a general guide and isn't medical advice.
  • Caloric Value: 370
  • Fat content: 27 grams
  • Carbohydrates: 13 grams
  • Proteins: 20 grams