Experience the ultimate convenience and flavor with Instant Pot Sausage and Peppers, a timeless Italian-American dish transformed into an effortless weeknight hero! This recipe features succulent Italian sausage, vibrant sweet bell peppers, and savory onions, all simmered in a rich, deeply flavored tomato sauce. It’s a testament to how simple ingredients and minimal effort can yield extraordinary results, making it an indispensable addition to your dinner rotation. Get ready to impress your family with a meal that’s both deeply satisfying and surprisingly easy to prepare.

Elevating a Classic: Faster, Easier, and More Flavorful Than Ever

For enthusiasts of the beloved Italian Sausage and Peppers, prepare to discover your new preferred method for crafting this iconic Italian-American delight: the Instant Pot Sausage and Peppers recipe. The Instant Pot isn’t just about speed; it’s about unlocking a depth of flavor and tenderness that traditional stovetop or oven methods often require much more time and hands-on attention to achieve. While the Instant Pot undoubtedly accelerates the cooking process, making this super easy recipe perfect for even the busiest weeknights, it truly shines by enhancing the overall taste and texture in ways you might not expect from a pressure cooker.
Unlike some rushed adaptations that sacrifice quality for quickness, this Instant Pot version delivers superior results, turning a simple meal into a culinary triumph. As the ingredients pressure cook, the Italian sausage links meticulously absorb the savory essences from the sautéed onions, sweet bell peppers, aromatic garlic, and rich tomatoes. This synergistic cooking environment also creates an incredibly luscious and robust tomato sauce, perfectly complementing the tender sausage and vibrant vegetables. Just like our popular recipes for Instant Pot Brats and Instant Pot Sausage and Potatoes, this easy Instant Pot sausage recipe guarantees a dish that is nothing short of spectacular, promising a meal that’s both deeply satisfying and surprisingly easy to prepare.
Why You’ll Fall in Love with This Instant Pot Sausage and Peppers Recipe:
- Effortless Preparation: This recipe requires minimal hands-on time, freeing you up to tackle other tasks or simply relax, even on hectic evenings.
- Unmatched Flavor Depth: Pressure cooking infuses every bite of sausage and vegetable with rich, concentrated flavors from the sauce, creating a complex taste profile that tastes like it simmered all day.
- Incredibly Tender & Juicy Sausage: The sealed environment of the Instant Pot ensures the Italian sausage cooks to an unparalleled tenderness, remaining juicy and succulent, practically melting in your mouth.
- Highly Versatile Serving Options: Whether you prefer a hearty low-carb meal, a classic comfort dish over pasta, or a delicious, robust grinder sandwich, this recipe adapts perfectly to your cravings.
- Simple, Accessible Ingredients: You’ll love that this flavorful dish is made with easily found, wholesome ingredients, many of which you likely already have in your pantry or refrigerator.
- Minimal Cleanup: As a one-pot wonder, this Instant Pot Sausage and Peppers recipe significantly reduces the amount of washing up, making post-dinner cleanup a breeze.
Recipe Overview & Quick Navigation
- The Complete Recipe Card
- Choosing Your Ingredients Wisely
- Step-By-Step Cooking Guide
- Expert Time-Saving Tips
- Creative & Delicious Serving Ideas
- Customizing Your Dish: Variations & Dietary Needs
- Storage & Reheating Instructions
- Frequently Asked Questions (FAQs)
- More Instant Pot Sausage Recipes
Essential Ingredients for Perfect Instant Pot Sausage and Peppers
Crafting a truly memorable Instant Pot Sausage and Peppers dish starts with selecting quality ingredients that contribute to its rich, authentic flavor. Below is a detailed look at what you’ll need, along with expert tips to guide your choices for the best possible flavor and texture. You will find the complete list of ingredients with precise quantities in the recipe card further down this page.

- Italian Sausage: This recipe is specifically designed for raw Italian sausage links. You have the flexibility to choose based on your dietary preferences and taste:
- Pork Sausage: The traditional and most popular choice, offering a rich, savory flavor that truly embodies the Italian-American experience.
- Chicken or Turkey Sausage: Excellent leaner alternatives that still absorb the sauce’s flavors beautifully and provide a healthier option.
- Flavor Profile: Opt for mild Italian Sausage for a balanced herby taste, sweet Italian Sausage for a hint of fennel and subtle sweetness (often preferred by children), or spicy Italian Sausage if you crave a delightful kick. Select links that are plump and firm.
- Bell Peppers: To achieve a balanced flavor profile and a visually appealing dish, use a colorful mix of bell peppers.
- Sweet Bell Peppers: Include red, yellow, and/or orange bell peppers for their natural sweetness. These peppers become incredibly tender and flavorful as they cook under pressure, adding depth to the sauce.
- Green Bell Pepper: A crucial component for the classic taste. The slightly bitter, earthy note of a green bell pepper provides a wonderful contrast to the sweetness of the other peppers and tomatoes.
- Preparation: Thoroughly core, seed, and thinly slice all your peppers. Uniform slicing ensures even cooking and a pleasant texture in the final dish.
- Onion: A large yellow or sweet onion is the classic choice. When thinly sliced, it contributes a foundational sweetness and savory depth as it caramelizes slightly during sautéing and then softens completely in the pressure cooker, blending seamlessly with the peppers and sauce.
- Broth/Stock: While perhaps not a traditional component of stovetop sausage and peppers, a thin liquid is absolutely crucial for the Instant Pot to reach and maintain pressure safely. Broth or stock adds significant flavor compared to water:
- Beef Stock: Offers the deepest, most robust flavor that complements the richness of Italian sausage.
- Chicken Stock or Vegetable Broth: Lighter options that still provide excellent flavor. Regardless of your choice, ensure your chosen broth is low sodium to give you better control over the overall saltiness of the dish.
- Spaghetti Sauce (Marinara): Elevate your dish by using a quality prepared marinara or spaghetti sauce.
- Why Prepared Sauce? Using a good quality prepared sauce is a fantastic shortcut. It’s already seasoned and balanced, saving you time and ensuring a richly flavored foundation for your dish.
- Homemade vs. Store-Bought: Both work wonderfully. If using store-bought, choose a brand with good quality ingredients and a flavor profile you genuinely enjoy.
- Low-Carb Option: If you’re following a low-carb or keto diet, diligently select a spaghetti sauce with no added sugars to keep your carbohydrate count in check.
- Minced Garlic: Freshly minced garlic provides an indispensable aromatic base, lending a pungent warmth that ties all the flavors together. Use about one teaspoon, or increase to your preference if you are a true garlic lover!
- Extra Virgin Olive Oil: Essential for searing the sausage and sautéing the vegetables, contributing a smooth, rich flavor.
Step-by-Step Guide: Crafting Your Instant Pot Sausage and Peppers
Mastering the Instant Pot is simpler than you might think, and this recipe is a fantastic starting point for both novices and seasoned pressure cooks. If you’re new to using your Instant Pot, consider reviewing a basic guide to its functions to ensure the best results on this and all future recipes. The full, detailed recipe can be found in the recipe card below, but here’s a thorough walkthrough of each step to guarantee success and a perfectly cooked meal.
- Prepare and Sear the Sausage Links: Begin by piercing each Italian sausage link 3-4 times on each side with a fork. This crucial step serves multiple purposes: it prevents the sausages from bursting during the high-pressure cooking, allows them to cook more evenly, and, most importantly, enables them to soak up the incredible, rich flavors of the tomato sauce and vegetables from within. Turn your Instant Pot to the “Saute” function (Normal or Medium setting). Add 2 teaspoons of extra virgin olive oil to the inner pot and allow it to heat for about a minute. Once hot, add the pierced sausage links and sear them until nicely browned on all sides, typically about 2 minutes per side. This browning process, known as the Maillard reaction, is essential for developing a deep, savory crust and adding a foundational layer of complex flavor to the dish. Once all sausages are browned, remove them from the inner pot and place them onto a clean plate, setting them aside for a moment.
- Sauté the Aromatics and Vegetables: With the Instant Pot still on the “Saute” setting, add an additional teaspoon of olive oil if the pot appears dry. Introduce your thinly sliced bell peppers (green, red, orange, or yellow) and onions into the inner pot. Sauté for 3-4 minutes, stirring frequently with a wooden spoon or heat-proof spatula, until the vegetables begin to soften slightly and become wonderfully fragrant. This step not only tenderizes the vegetables but also further builds a foundational layer of aromatic flavor for the sauce.

- Deglaze the Pot to Prevent Burn: After sautéing, it is absolutely essential to deglaze the inner pot. This is a critical step to prevent a “Burn” notice from your Instant Pot. Pour in the 1 cup of broth or stock, and immediately use your wooden spoon or spatula to vigorously scrape up any browned bits that may have accumulated on the bottom of the inner pot during sautéing. Ensure no stubborn bits are left behind. These flavorful fond bits are packed with savory essence and will dissolve into your sauce, enhancing its richness and preventing sticking. Once deglazed, turn the Instant Pot off from the sauté function.
- Layer the Ingredients: Carefully nestle the seared Italian sausage links back into the inner pot, ensuring they are partially submerged in the broth and vegetables. Distribute the minced garlic evenly over the sausages and then generously spoon your prepared spaghetti sauce over everything. Crucially, avoid stirring after adding the spaghetti sauce. Layering the ingredients in this specific order, with the thinner liquid at the bottom and the thicker sauce on top, prevents the thicker sauce from settling directly on the heating element and potentially causing a “Burn” error.

- Pressure Cook to Perfection: Secure the Instant Pot lid and make absolutely sure that the sealing vent is in the “Sealing” position. Select the “Manual” or “Pressure Cook” button (depending on your Instant Pot model) and set the cooking time to 6 minutes on high pressure. The Instant Pot will take some time to build pressure before the cooking countdown begins – typically 10-15 minutes, depending on the volume and temperature of the contents.
- Natural Pressure Release for Tenderness: Once the 6-minute cooking cycle has completed, resist the urge to immediately release the pressure. Instead, allow the pressure to release naturally on its own for at least 10 minutes (this is known as Natural Pressure Release, or NPR). This slow release is key to achieving incredibly tender and juicy sausage, as it allows the internal temperature to equalize gradually and prevents the meat from becoming tough or dry. After 10 minutes of natural release, you can then carefully perform a quick release (QR) of any remaining pressure before safely opening the lid. Stir gently before serving to combine all the delicious flavors.


Expert Time-Saving Tip
Need to Speed It Up Even More?
While Instant Pot Sausage and Peppers is already an incredibly quick and easy 30-minute recipe (including pressure build-up and release), perfect for a busy weeknight dinner, there’s an even faster way to get it on the table. You can totally skip both searing the sausage and sautéing the peppers and onions. Simply layer all the ingredients in the inner pot in the following order: broth, then sausages, then peppers and onions, then minced garlic, finally topped with the spaghetti sauce. Increase the pressure cooking time to 7 minutes on high pressure. The exterior of the sausage will be softer without the initial sear, and the vegetables won’t have the same depth of caramelized flavor, but the dish will still be wonderfully delicious and tender. If you desire that browned crust or slightly softened vegetables, you can always transfer the cooked sausages and vegetables to a broiler for a few minutes after pressure cooking to crisp them up.
Delicious Serving Suggestions for Instant Pot Sausage and Peppers
The versatility of Instant Pot Sausage and Peppers is one of its greatest assets, making it adaptable to any craving or occasion. This flavor-packed dish is sure to be a hit with your entire family, and it can be enjoyed in a variety of delicious ways!
- Classic Sausage and Pepper Grinders: For a truly authentic Italian-American experience, pile the tender sausage, flavorful peppers, and onions onto a crusty, toasted hoagie or submarine bun. Spoon a generous amount of the rich, savory tomato sauce over the top. For an extra layer of indulgence, add a slice or two of melted provolone cheese – it pairs perfectly! Complement this hearty sandwich with a side of crispy easy baked oven fries, a simple green salad, or some homemade coleslaw to complete your meal.
- Over Pasta or Rice: Transform this robust dish into a comforting pasta or rice sauce. Serve the saucy sausage, peppers, and onions over your favorite cooked pasta (penne, rigatoni, or classic spaghetti work wonderfully) or fluffy white or brown rice. The rich tomato sauce clings beautifully to the pasta, creating a truly satisfying meal. Don’t forget to serve with a side of warm, buttery garlic toast or crusty Italian bread – it’s essential for soaking up every last drop of the delectable sauce!
- As a Low-Carb & Keto-Friendly Meal: Easily adapt this recipe to fit a low-carb or ketogenic lifestyle. Ensure you carefully select Italian sausage and spaghetti sauce with no added sugars or hidden carbohydrates. Serve the robust mixture over cauliflower rice, creamy mashed cauliflower, zucchini noodles, or even roasted spaghetti squash. These alternatives are excellent for soaking up the flavorful sauce without the carbs. Complement your meal with a side of vibrant roasted broccoli, crisp roasted asparagus, or a fresh garden salad.
- With Creamy Polenta or Mashed Potatoes: For another comforting option that feels gourmet, serve your Instant Pot Sausage and Peppers over a bed of creamy, warm polenta or fluffy mashed potatoes. The richness of these bases provides a wonderful textural and flavor contrast to the savory sausage and tangy tomato sauce. A sprinkle of fresh parsley or grated Parmesan cheese on top takes it to the next level.

Creative Recipe Modifications & Customizations
One of the best aspects of Instant Pot Sausage and Peppers is its incredible adaptability. Feel free to experiment with these modifications to suit your taste preferences, dietary needs, or simply what you have readily available in your kitchen.
- Ultimate Time-Saving Hack with Frozen Veggies: For those exceptionally busy days when every minute counts, grab a 10-ounce bag of frozen pre-sliced peppers and onions. After searing the sausage and removing it, turn off the Instant Pot (important for deglazing). Deglaze the pot thoroughly with broth, then add the frozen peppers and onions, minced garlic, and spaghetti sauce. Return the sausage to the pot and cook for 6 minutes on high pressure. This significantly reduces chopping time and still yields a delicious result.
- Keeping it Gluten-Free: If you or someone you’re cooking for has a gluten sensitivity or celiac disease, always check the labels of your Italian sausage and broth/stock carefully. Ingredients can vary significantly by brand. Many brands now proudly offer certified gluten-free options for both.
- Low-Carb Friendly Adjustments: As mentioned in the serving suggestions, to keep this recipe suitable for a low-carb or keto diet, diligently opt for Italian sausage and tomato sauce that contain no added sugars. Many excellent brands offer sugar-free marinara sauces.
- Picky Eater Option (or Basic Sausage): If you have family members (especially children) who aren’t fans of peppers and onions, you can simply omit them from the recipe. The dish still works wonderfully as a basic Italian sausage in a rich tomato sauce. The cooking time for the sausage alone remains the same. You might add other mild vegetables like carrots or zucchini if desired.
- Tomato-Free Option: If tomatoes are not an option due to allergies or preference, you can still enjoy a similar savory dish! Simply omit the tomato sauce. You might want to increase the broth slightly and add a splash of white wine, some lemon juice, or a lemon-herb sauce for a different, yet equally delicious, flavor profile. Consider incorporating a dairy-free cream or nut-based sauce.
- Add More Vegetables: Enhance the nutritional value, volume, and texture by incorporating other quick-cooking vegetables. Sliced mushrooms can be sautéed along with the peppers and onions. Fresh spinach or finely chopped zucchini can be stirred in after the pressure cooking cycle is complete, allowing them to wilt and cook in the residual heat of the Instant Pot.
- Cheesy Finish: For an extra layer of deliciousness and comfort, sprinkle shredded mozzarella, provolone, or freshly grated Parmesan cheese over the finished dish just before serving. The cheese will melt beautifully into the hot sauce, adding a creamy, savory dimension.
- Make it Creamy: For a richer, creamier sauce, stir in a splash of heavy cream or a spoonful of cream cheese after the pressure cooking is done and before serving.
- No Instant Pot? No Problem! If you don’t own an Instant Pot, you can still enjoy a fantastic version of this comforting dish using a conventional oven. Try my Baked Sausage and Peppers recipe, which delivers similar comforting flavors and is just as easy to prepare.
Meal Prep & Storage Instructions
Instant Pot Sausage and Peppers makes fantastic leftovers, and it’s also an excellent candidate for meal prepping to enjoy throughout the week. Here’s how to properly store and reheat your delicious creation to maintain its quality and flavor:
- Refrigerate: Always allow any leftover Instant Pot Sausage and Peppers to cool completely to room temperature before storing. Transfer them to an airtight container. Properly stored, the dish can be kept in the refrigerator for up to 3-4 days. In fact, many people find that the flavors often deepen overnight, making it even more delicious the next day!
- Freeze: For longer-term storage, this versatile dish freezes beautifully. Once the sausage and peppers have fully cooled to room temperature, transfer them to a freezer-safe, airtight container or heavy-duty freezer bags. If using freezer bags, remove as much air as possible and lay the bags flat to save space in your freezer. It can be frozen for up to 1 month without significant loss of quality or flavor. Don’t forget to label your containers or bags with the date for easy tracking.
- Reheat:
- From Refrigerator: To reheat individual portions from the refrigerator, place them in a microwave-safe dish. Cover loosely with a paper towel (this helps prevent splattering) and microwave in 1-minute intervals, stirring occasionally, until the dish is thoroughly warmed through. Alternatively, you can gently reheat the leftovers on the stovetop over medium-low heat, stirring frequently, until simmering and heated to your desired temperature.
- From Freezer: If frozen, it’s best to defrost the sausage and peppers in the refrigerator overnight for optimal results. Once thawed, reheat using the methods described above for refrigerated leftovers. For a quicker reheat when pressed for time, you can sometimes microwave from frozen, using longer intervals (e.g., 2-3 minutes) and stirring frequently to ensure even heating.
Frequently Asked Questions (FAQs) About Instant Pot Sausage and Peppers
- Can I use frozen sausage links directly in the Instant Pot? While it’s generally best to use raw or thawed sausage links for optimal searing and even cooking, it is possible to cook them from frozen. If you must use frozen links, you might need to adjust the searing time slightly, and ensure they are fully cooked through to a safe internal temperature. It’s often easier and yields better texture to thaw them first.
- My Instant Pot showed a “Burn” message. What went wrong? A “Burn” message usually indicates that food is sticking to the bottom of the inner pot, or there isn’t enough thin liquid to come to pressure. This often happens if the pot wasn’t properly deglazed after sautéing, or if a thick sauce (like marinara) was placed directly on the bottom without sufficient thin liquid underneath. Always ensure you thoroughly scrape the bottom after sautéing and layer ingredients correctly as instructed to avoid this issue.
- Can I double the recipe for a larger crowd? Yes, this recipe doubles exceptionally well! You might need to brown the sausage in batches if your Instant Pot isn’t large enough to accommodate all links in a single layer during the searing step. The liquid amount for pressure cooking usually doesn’t need to be doubled exactly (just ensure you meet the minimum liquid requirement for your specific Instant Pot model, typically 1 cup for 6qt, 1.5 cups for 8qt), but maintaining the ratio of broth to sauce and vegetables is important for consistent flavor. Pressure cooking time generally remains the same for meat, as it’s the thickness and density, not total volume, that dictates cook time.
- What if my sauce is too thin or too thick after cooking? If the sauce is too thin for your liking after pressure cooking, you can easily thicken it by simmering it on the “Saute” function for a few minutes (with the lid off) after the pressure has been released. Stir occasionally until it reduces to your desired consistency. If it’s too thick, simply stir in a splash of extra broth or water, one tablespoon at a time, until it reaches your desired consistency.
- Can I make this recipe with different types of sausage? Absolutely! While Italian sausage is traditional, you can experiment with other raw sausage varieties like bratwurst, chicken apple sausage, or even a spicy chorizo for a different flavor profile. Adjust seasonings as needed to complement your chosen sausage.
Discover More Irresistible Instant Pot Recipes with Sausage
If you loved the ease and flavor of this Instant Pot Sausage and Peppers recipe, you’re in for a treat! The Instant Pot excels at transforming humble sausage into incredible, comforting meals. Explore these other fan-favorite Instant Pot recipes featuring sausage for more quick and delicious dinner ideas:
- Instant Pot Rigatoni with Sausage: A hearty pasta dish ready in minutes.
- Instant Pot Zuppa Toscana Soup: Recreate the restaurant classic at home effortlessly.
- Instant Pot Lasagna Soup: All the flavors of lasagna in a comforting soup form.
- Instant Pot Shrimp Boil: While not strictly sausage, this shows the versatility of the Instant Pot for flavorful, all-in-one meals.
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Instant Pot Sausage and Peppers
Kristen Chidsey
4
15 minutes
6 minutes
15 minutes
36 minutes
Rate
Ingredients
- 2 teaspoons extra virgin olive oil, + 1 teaspoon more if needed
- 4-8 links raw Italian sausage links
- 1 large yellow onion, thinly sliced
- 1 large green bell pepper, cored, seeded, and thinly sliced
- 2 large sweet bell peppers (red, orange, or yellow), cored, seeded, and thinly sliced
- 1 teaspoon minced garlic
- 1 cup broth or stock, chicken stock, vegetable broth, or beef stock
- 1 cup prepared spaghetti sauce
Metric
Instructions
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Turn the Instant Pot to saute, add in 2 teaspoons extra virgin olive oil and let heat for a minute or so.
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Pierce 4-8 links raw Italian sausage links several times with a fork and then place the sausage into the oil and sear on each side until browned, about 2 minutes per side. Once browned, remove the sausage from the inner pot and place them onto a clean plate.

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With the pressure cooker still on the saute setting, add in an additional teaspoon of oil if your pan is dry. Then add in 1 large yellow onion (sliced) and 2 large sweet bell peppers (red, orange, or yellow) (sliced). Saute for 3-4 minutes or until the vegetables have begun to soften. Turn the Instant Pot off.
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Add in 1 cup broth or stock, and use a wooden spoon to scrape up any browned bits on the bottom of the inner pot.

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Add the sausage back to the inner pot. Add in the garlic and then spoon 1 cup prepared spaghetti sauce over the sausage.

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Set to cook on high pressure for 6 minutes. Once the cooking time has elapsed, allow the pressure to release naturally on its own for at least 10 minutes.

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Serve on buns, over pasta or rice, or as a stand-alone meal.
Equipment
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Electric Pressure Cooker (6 or 8 quart)
Notes
Change the Quantity: You can double this recipe, or even just opt to throw in a couple of extra sausages with no change to the cooking time. Just keep in mind you may need to brown your sausages in batches.
Sausage: For the sausage, use any brand or variety you like of uncooked Italian sausage. Hot, sweet, mild, or turkey, pork, or chicken, etc.
Speed It Up: Feel free to skip sauteeing the sausages, onions, and peppers and instead just layer the ingredients in the inner pot and cook for 7 minutes on high pressure.
Storage: Let cool, transfer to an airtight container, and store for up to 3 days in the refrigerator. Alternatively, place in a freezer-safe container and freeze for up to 1 month. To reheat, defrost in the fridge overnight if needed, and then reheat in a microwave-safe dish covered with a paper towel to prevent splatter in 1-minute intervals until warmed through.
Nutrition
Carbohydrates: 13g
Protein: 14g
Fat: 13g
Saturated Fat: 3g
Polyunsaturated Fat: 2g
Monounsaturated Fat: 3g
Trans Fat: 1g
Cholesterol: 38mg
Sodium: 819mg
Potassium: 768mg
Fiber: 3g
Sugar: 8g
Vitamin A: 3060IU
Vitamin C: 123mg
Calcium: 44mg
Iron: 3mg
Nutrition information is automatically calculated, so should only be used as an approximation.
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This post was originally shared in 2021 and updated in 2025.



