Italian Chicken Sausage and Peppers is an easy sheet pan dinner featuring tender roasted bell peppers, sweet onions, juicy grape tomatoes, and savory Italian chicken sausage.
Everything is seasoned with olive oil, balsamic vinegar, and Italian herbs, then roasted until the vegetables are tender and slightly caramelized. Served with golden toasted baguette slices and fresh oregano, this flavorful meal is perfect for busy weeknights.
With simple ingredients and minimal cleanup, this recipe makes four satisfying servings. The vegetables roast first to develop their flavor, followed by the sausage and bread for a complete meal prepared in one oven.
Recipe Details
- Preparation Time: 25 minutes
- Cooking Time: 40 minutes
- Total Time: 1 hour and 5 minutes
- Servings: 4
- Cooking Method: Oven-roasted
- Oven Temperature: 425°F (220°C)
Ingredients
For the Sausage and Vegetables
- 2 cups grape tomatoes
- 1 red bell pepper, cut into 1-inch pieces
- 1 yellow bell pepper, cut into 1-inch pieces
- 1 orange bell pepper, cut into 1-inch pieces
- 1 green bell pepper, cut into 1-inch pieces
- 1 large sweet onion, sliced into thin wedges
- 1 tablespoon olive oil
- 1 tablespoon balsamic vinegar
- ¼ teaspoon Italian seasoning
- ¼ teaspoon salt, divided
- ¼ teaspoon black pepper, divided
- 12 ounces cooked Italian chicken sausage, sliced diagonally into thirds
- 1 tablespoon fresh oregano, snipped
For the Toasted Baguette
- 8 ounces thinly sliced baguette
- 1 tablespoon olive oil
Kitchen Equipment
- Two 10 × 15-inch baking sheets
- Aluminum foil
- Large mixing bowl
- Sharp knife
- Cutting board
- Measuring spoons
- Oven mitts
Instructions
1. Prepare the Oven and Baking Sheets
Preheat the oven to 425°F (220°C). Line two baking sheets with aluminum foil to make cleanup easier. Position the oven racks in the middle and upper third of the oven to accommodate both trays.
Wash and prepare the vegetables, cutting the bell peppers into evenly sized pieces and slicing the onion into thin wedges. This helps everything cook at a similar rate.
2. Season the Vegetables
Place the grape tomatoes, red, yellow, orange, and green bell peppers, and onion wedges in a large mixing bowl. Add one tablespoon of olive oil, balsamic vinegar, Italian seasoning, ⅛ teaspoon salt, and ⅛ teaspoon black pepper.
Toss thoroughly until the vegetables are evenly coated. Spread them in a single layer across one prepared baking sheet, leaving a little space between the pieces so they roast rather than steam.
3. Roast the Vegetables
Place the vegetable tray on the middle oven rack and roast for 30 minutes. The vegetables should become tender, with the tomatoes beginning to soften and release their juices.
While they cook, prepare the sausage and baguette so everything is ready for the final roasting stage.
4. Prepare the Sausage and Bread
Arrange the baguette slices in a single layer on the second foil-lined baking sheet. Drizzle with the remaining tablespoon of olive oil, then sprinkle with the remaining ⅛ teaspoon salt and ⅛ teaspoon black pepper.
Set the prepared bread aside. Slice the cooked Italian chicken sausage diagonally into thirds if you have not already done so.
5. Add the Sausage and Finish Roasting
After the vegetables have roasted for 30 minutes, carefully remove the baking sheet from the oven. Push the vegetables to one side to create space for the sausage.
Arrange the sausage pieces on the open side of the pan, keeping them in a single layer. Return the tray to the oven and roast for another 10 to 15 minutes, until the sausage is heated through and the vegetables are fully tender.
Place the baguette tray in the oven during the final five minutes of cooking. Watch the bread closely and remove it when the slices are lightly golden and crisp.
6. Garnish and Serve
Remove both baking sheets from the oven. Sprinkle the hot sausage and vegetables with the snipped fresh oregano, distributing it evenly over the tray.
Serve immediately with the toasted baguette slices on the side. The bread is ideal for soaking up the flavorful balsamic juices left on the pan.
Tips for Making the Best Sausage and Peppers
Avoid Overcrowding the Baking Sheet
Spread the vegetables in a single layer, leaving room for hot air to circulate. If the ingredients are packed too tightly, they may release moisture and steam instead of developing browned edges. Use a larger baking sheet or an additional tray if necessary.
Cut Vegetables Evenly
Try to keep the bell pepper pieces similar in size so they cook consistently. Thin onion wedges and whole grape tomatoes work particularly well because they soften and caramelize during roasting.
Choose the Right Sausage
Use fully cooked Italian chicken sausage for this recipe. It only needs to warm through and develop some roasted color during the final cooking stage.
If using a different sausage variety, check its cooking instructions and ensure it reaches the appropriate safe internal temperature.
Make the Bread Extra Crispy
For a crunchier side, use slightly stale baguette slices. Drizzle them evenly with olive oil and avoid overlapping the pieces. Keep an eye on the bread during its short roasting time to prevent burning.
Ingredient Substitutions and Variations
Swap the Bell Peppers
If you do not have orange or green bell peppers, substitute ½ pound of fresh green beans. Trim the ends and add them to the vegetables before roasting.
They provide a slightly different texture while complementing the sausage and balsamic seasoning.
Use Fresh Tomatoes
Grape tomatoes can be replaced with two medium salad tomatoes cut into wedges. Choose firm tomatoes so they hold their shape better during roasting. Larger pieces may need a little additional cooking time to become tender.
Make Garlic Toast
For a garlic-flavored bread accompaniment, season the baguette slices with garlic salt and garlic pepper instead of regular salt and black pepper.
Drizzle with olive oil and toast them alongside the sausage during the final five minutes. Adjust the amount of seasoning to taste.
Add More Italian Herbs
Fresh basil or chopped parsley can be used alongside the oregano for a different herbal finish. Add delicate fresh herbs after roasting to preserve their flavor and color.
Make-Ahead and Storage Instructions
Prepare Ahead
Wash and chop the vegetables a day in advance. Store them in an airtight container in the refrigerator until ready to cook. The sausage can also be sliced ahead of time and refrigerated separately.
For the best texture, wait until just before roasting to toss the vegetables with the oil and vinegar. Prepare the baguette shortly before it goes into the oven so it does not become soggy.
Store Leftovers
Allow leftover sausage and vegetables to cool, then transfer them to an airtight container and refrigerate promptly. Store the toasted baguette separately to help preserve its crispness.
Refrigerated leftovers are generally best enjoyed within three to four days. Reheat the sausage and vegetables in a 350°F oven until hot throughout, or use a skillet over medium heat. Toast the bread separately to restore its crunch.
Serving Suggestions
This sheet pan dinner is satisfying on its own, but it also pairs well with simple side dishes. Serve it with a green salad dressed in lemon vinaigrette, steamed green beans, or roasted zucchini for additional vegetables.
For a heartier meal, add cooked pasta or a serving of rice. The roasted tomatoes, balsamic juices, and sausage seasoning create a flavorful sauce that can be spooned over the grains.
Nutrition Facts
Estimated nutrition per serving (¼ of the recipe):
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 475 | — |
| Total Fat | 24 g | 31% |
| Saturated Fat | 7 g | 35% |
| Cholesterol | 33 mg | 11% |
| Sodium | 1,232 mg | 54% |
| Total Carbohydrates | 46 g | 17% |
| Dietary Fiber | 4 g | 15% |
| Total Sugars | 6 g | — |
| Protein | 20 g | 39% |
| Vitamin C | 80 mg | 89% |
| Calcium | 63 mg | 5% |
| Iron | 4 mg | 21% |
| Potassium | 597 mg | 13% |
Nutrition values are estimates and may vary depending on the sausage, baguette, and other ingredients used.
Conclusion
Italian Chicken Sausage and Peppers is a convenient oven-roasted dinner that brings together colorful vegetables, savory poultry sausage, and crisp baguette slices.
The straightforward preparation and simple seasoning make it easy to fit into a weeknight routine, while the roasted vegetables and fresh oregano give the dish plenty of flavor.
Serve it straight from the baking sheet for a relaxed family meal with minimal cleanup.
