This classic Italian sausage, peppers, and onions recipe is a hearty and flavorful dish that brings the taste of Italy to your dinner table. Perfect for a weeknight meal or a casual gathering, this recipe combines savory Italian sausage with sweet bell peppers and onions, all simmered in a rich tomato sauce.
If you don't typically have Italian sausage in your home, you might need to pick some up at the supermarket. You can choose between mild or hot varieties depending on your preference. Additionally, make sure you have fresh bell peppers and a large onion on hand, as these are essential for the recipe. Tomato sauce is another key ingredient that you might need to purchase if it's not already in your pantry.
Ingredients for Italian Sausage Peppers and Onions Recipe
Italian sausage: A flavorful sausage that can be mild or hot, adding a rich, savory taste to the dish.
Bell peppers: Sweet and colorful, these peppers add a fresh and vibrant flavor.
Onion: Adds a sweet and slightly sharp taste that complements the peppers and sausage.
Olive oil: Used for sautéing the ingredients, adding a smooth and rich flavor.
Garlic: Provides a pungent and aromatic flavor that enhances the overall taste.
Oregano: A dried herb that adds a warm and slightly bitter taste.
Basil: A dried herb that adds a sweet and slightly peppery flavor.
Tomato sauce: A rich and tangy sauce that ties all the ingredients together.
Salt: Enhances the flavors of the other ingredients.
Pepper: Adds a bit of heat and depth to the dish.
Technique Tip for This Recipe
When browning the sausages, make sure not to overcrowd the skillet. This ensures that each sausage gets a nice, even sear, which enhances the flavor. If necessary, brown them in batches.
Suggested Side Dishes
Alternative Ingredients
Italian sausage - Substitute with chorizo: Chorizo provides a similar spicy and savory flavor profile, making it a good alternative.
Italian sausage - Substitute with chicken sausage: For a lighter option, chicken sausage can mimic the texture and can be found in various flavors.
Bell peppers - Substitute with poblano peppers: Poblano peppers offer a mild heat and a slightly smoky flavor, which can add a different but pleasant twist.
Bell peppers - Substitute with zucchini: Zucchini can provide a similar texture and a mild flavor that complements the dish.
Large onion - Substitute with shallots: Shallots have a milder and slightly sweeter taste, which can add a subtle depth of flavor.
Large onion - Substitute with leeks: Leeks offer a more delicate and sweet onion flavor, which can be a nice variation.
Olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor, making it a good cooking oil alternative.
Olive oil - Substitute with grapeseed oil: Grapeseed oil is another neutral-flavored oil with a high smoke point, suitable for sautéing.
Garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though it will have a slightly different intensity.
Garlic - Substitute with shallots: Shallots can add a mild garlic-like flavor along with a hint of sweetness.
Dried oregano - Substitute with dried thyme: Thyme has a similar earthy flavor and can be used in the same quantity.
Dried oregano - Substitute with dried marjoram: Marjoram is closely related to oregano and has a milder, sweeter flavor.
Dried basil - Substitute with dried tarragon: Tarragon has a slightly anise-like flavor that can add a unique twist to the dish.
Dried basil - Substitute with dried parsley: Parsley offers a fresh, mild flavor that can complement the other ingredients well.
Tomato sauce - Substitute with crushed tomatoes: Crushed tomatoes provide a similar texture and can be seasoned to taste.
Tomato sauce - Substitute with marinara sauce: Marinara sauce is a seasoned tomato-based sauce that can add extra flavor.
Salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, but use sparingly to avoid overpowering the dish.
Salt - Substitute with sea salt: Sea salt can be used in place of regular salt for a slightly different mineral flavor.
Pepper - Substitute with white pepper: White pepper has a milder flavor and can be used in the same quantity.
Pepper - Substitute with cayenne pepper: For a spicier kick, cayenne pepper can be used, but adjust the quantity to taste.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Allow the Italian sausage peppers and onions to cool to room temperature before storing.
- Transfer the cooled dish into an airtight container. For best results, use a container that minimizes excess air to maintain freshness.
- Store the container in the refrigerator. The dish will stay fresh for up to 3-4 days.
- For longer storage, consider freezing. Place the cooled Italian sausage peppers and onions into a freezer-safe container or heavy-duty freezer bag.
- Label the container or bag with the date to keep track of its freshness.
- When ready to enjoy, thaw the frozen dish in the refrigerator overnight.
- Reheat the thawed dish in a skillet over medium heat until warmed through, or use a microwave-safe dish and heat in the microwave, stirring occasionally.
- If the dish appears dry upon reheating, add a splash of tomato sauce or a drizzle of olive oil to restore moisture.
- Avoid refreezing the dish once it has been thawed to maintain the best texture and flavor.
How to Reheat Leftovers
Stovetop Method:
- Heat a large skillet over medium heat.
- Add a splash of olive oil to the skillet.
- Place the leftover Italian sausage, peppers, and onions in the skillet.
- Stir occasionally and cook until everything is heated through, about 5-7 minutes.
- If the mixture seems dry, add a few tablespoons of tomato sauce or water to keep it moist.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftovers in an oven-safe dish.
- Cover the dish with aluminum foil to prevent drying out.
- Bake for 20-25 minutes, or until the sausages are heated through.
- Stir halfway through the reheating process to ensure even heating.
Microwave Method:
- Place the leftovers in a microwave-safe dish.
- Cover the dish with a microwave-safe lid or plastic wrap with a few holes poked in it.
- Microwave on high for 2-3 minutes.
- Stir the contents and check the temperature.
- Continue microwaving in 1-minute intervals until heated through.
Slow Cooker Method:
- Transfer the leftovers to a slow cooker.
- Add a splash of water or broth to keep the mixture moist.
- Set the slow cooker to low and heat for 1-2 hours, stirring occasionally.
- This method is perfect for keeping the Italian sausage and vegetables tender and flavorful.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftovers in the air fryer basket in a single layer.
- Heat for 5-7 minutes, shaking the basket halfway through to ensure even heating.
- This method will give the sausages a slightly crispy exterior while keeping the peppers and onions tender.
Best Tools for This Recipe
Large skillet: A wide, flat-bottomed pan used for browning the sausages and cooking the vegetables.
Tongs: Useful for turning the sausages to ensure they brown evenly on all sides.
Cutting board: A surface for slicing the bell peppers, onion, and mincing the garlic.
Chef's knife: Essential for slicing the vegetables and mincing the garlic.
Measuring spoons: Used to measure the olive oil, oregano, and basil accurately.
Wooden spoon: Ideal for stirring the vegetables and tomato sauce in the skillet.
Plate: A temporary resting place for the browned sausages before they are returned to the skillet.
Serving dish: For presenting the finished Italian sausage, peppers, and onions.
Spatula: Useful for scraping any bits off the bottom of the skillet to incorporate into the sauce.
How to Save Time on Making This Recipe
Pre-slice ingredients: Slice the bell peppers and onion in advance to save time during cooking.
Use pre-minced garlic: Opt for store-bought minced garlic to cut down on prep time.
One-pan method: Cook the sausage and vegetables in the same skillet to minimize cleanup.
Batch cooking: Double the recipe and freeze half for a quick meal later.
Quick simmer: Use a lid to cover the skillet while simmering to speed up the cooking process.

Italian Sausage Peppers and Onions Recipe
Ingredients
Main Ingredients
- 1 lb Italian sausage mild or hot
- 2 bell peppers sliced
- 1 large onion sliced
- 2 tablespoon olive oil
- 3 cloves garlic minced
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- 1 cup tomato sauce
- to taste salt and pepper
Instructions
- 1. Heat the olive oil in a large skillet over medium heat.
- 2. Add the sausages and cook until browned on all sides. Remove and set aside.
- 3. In the same skillet, add the peppers, onions, and garlic. Cook until softened.
- 4. Add the oregano, basil, and tomato sauce. Stir to combine.
- 5. Return the sausages to the skillet. Simmer for 15-20 minutes.
- 6. Season with salt and pepper to taste. Serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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