Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Balsamic Italian Sausage and Peppers Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For a deeper flavor, you can sear the sausage links in a skillet over medium-high heat for 2 to 3 minutes per side before adding them to the slow cooker.
This adds a nice browned crust to the exterior of the meat and contributes more depth to the final sauce, although it is an optional step that adds a few minutes of active preparation time.
If you prefer a thicker sauce, you can remove the lid during the final 30 minutes of cooking. This allows some of the excess moisture to evaporate, resulting in a more concentrated and syrupy consistency.
Be sure to keep an eye on the dish during this time to ensure the sauce does not become too dark or stick to the bottom of the ceramic insert.
Variations
- Spicy Sausage and Peppers: Add a teaspoon of crushed red pepper flakes or a chopped jalapeño to the vegetable layer for a noticeable kick that balances the sweetness of the balsamic vinegar.
- Mediterranean Style: Incorporate a handful of pitted kalamata olives and a few cloves of smashed garlic during the layering phase to add a salty, briny depth to the finished sauce.
Storage and make-ahead
- Fridge
- Store leftovers in a sealed container in the refrigerator for up to 3 days.
- Freezer
- Store in a freezer-safe container for up to 2 months. Thaw overnight in the refrigerator before reheating.
- Reheat
- Reheat in a saucepan over medium heat until steaming hot, or microwave in 1-minute intervals until thoroughly warmed through.
Store any leftovers in an airtight container in the refrigerator. This dish actually tastes even better the next day, as the flavors have more time to meld together in the sauce. Be sure to allow the leftovers to cool completely at room temperature for no more than two hours before placing them in the refrigerator to ensure food safety.
You can prepare all the ingredients, including slicing the vegetables, and store them in the refrigerator in a sealed container the night before.
In the morning, simply empty the container into the slow cooker, add the tomatoes, and turn it on. This saves significant time during busy mornings when you want a hot dinner waiting for you when you return home.
Serving ideas
Serve this dish warm, ideally over a bed of creamy polenta, mashed potatoes, or your favorite pasta to soak up the delicious balsamic tomato sauce. A side of crusty Italian bread is also a perfect addition for mopping up any remaining sauce on the plate, making for a truly satisfying and complete meal that feels special enough for guests.
For a lighter serving option, you can pair the sausages and peppers with a crisp green salad tossed in a simple vinaigrette. The brightness of the fresh greens contrasts beautifully with the rich, savory depth of the slow-cooked sausages.
No matter how you choose to serve it, ensure you spoon plenty of the balsamic sauce over the top before bringing the plates to the table.
Frequently asked questions
Can this be made ahead?
Why is the sauce too thin?
Can different types of sausages be used?
Slow Cooker Balsamic Italian Sausage and Peppers

Ingredients
- 1 lb Italian sausage links
- 2 cups bell pepper strips
- 1 cup sliced onion
- 1 tbsp Italian seasoning
- 15 oz balsamic crushed tomatoes
Instructions
- Place the raw Italian sausage links into the bottom of the slow cooker, ensuring they are arranged in an even layer to promote consistent cooking throughout the process.
- Add the sliced bell peppers and onions directly over the sausages. Sprinkle the Italian seasoning evenly across the top of the vegetable layer to ensure the flavors distribute well as the ingredients braise.
- Pour the balsamic crushed tomatoes over the peppers, onions, and sausages. Cover the slow cooker with the lid and set to cook on low for 4 hours.
- Once the cooking time is complete, verify that the sausages have reached an internal temperature of 160°F (71°C). Remove the sausages carefully and let them rest for at least 3 minutes before slicing and serving with the braised peppers and sauce.
Estimated nutrition per serving
- Calories
- 380
- Protein
- 22 g
- Carbohydrates
- 14 g
- Fat
- 26 g
- Fiber
- 3 g
- Sugar
- 9 g
- Sodium
- 850 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






