Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Braised Toulouse Sausages with Sweet Onions Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For a deeper flavor, you can briefly sear the sausages in a hot skillet before adding them to the slow cooker, though this is optional.
If you choose to do this, ensure the skillet is hot and brown the sausages on all sides to create a flavorful crust that will enhance the final sauce. Do not skip the resting step, as it is crucial for maintaining the juiciness of the meat.
If the sauce appears too thin after cooking, you can remove the sausages and onions, then simmer the liquid in a small saucepan over medium-high heat until it reduces to your desired consistency.
Be careful not to over-reduce, as this can concentrate the saltiness from the veal stock powder. Whisk in a small knob of cold butter at the end for a professional, glossy finish.
Variations
- Mustard Infused: Stir in two tablespoons of grainy Dijon mustard into the wine before pouring it over the sausages. This adds a subtle tang that pairs beautifully with the sweet onions and the rich pork.
- Herbed Version: Add two sprigs of fresh thyme or a bay leaf to the slow cooker before covering. Remove the herbs before serving to infuse the sauce with a classic, earthy aroma.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days.
- Freezer
- Freeze in a freezer-safe container for up to 2 months.
- Reheat
- Thaw in the refrigerator overnight and reheat on the stovetop over medium heat until steaming hot.
Allow any leftovers to cool completely at room temperature for no more than 2 hours before transferring them to an airtight container. Keep the sausages submerged in the sauce to prevent them from drying out in the refrigerator.
Properly stored, the dish will maintain its quality for up to three days. Always reheat thoroughly to an internal temperature of 165°F (74°C) before consuming.
This dish is an excellent candidate for making ahead, as the flavors often improve after sitting for a day. Prepare the recipe as directed, allow it to cool, and store in the refrigerator.
When ready to serve, reheat gently on the stovetop or in the slow cooker until heated through. The sauce may thicken when chilled, so add a splash of water or stock if needed to restore the original consistency.
Serving ideas
Serve the sausages and onions hot, ladling a generous amount of the braising liquid over the top. This dish is traditionally served over creamy mashed potatoes, which are perfect for capturing the savory sauce. Alternatively, offer a side of crusty baguette to mop up the remaining juices, or pair with steamed green beans to add a fresh, crisp element to the meal.
For a more complete presentation, sprinkle a small amount of finely chopped fresh parsley over the plates just before serving. This adds a bright, herbal note that cuts through the richness of the pork and wine. Ensure each portion includes a good balance of sausages, tender onions, and plenty of the reduced braising liquid for the most satisfying dining experience.
Frequently asked questions
Can this recipe be made with other types of sausages?
Why is it important to let the sausages rest before serving?
Can this dish be frozen for later?
Slow Cooker Braised Toulouse Sausages with Sweet Onions

Ingredients
- 8 Toulouse sausages
- 2 large sweet onions, thinly sliced
- 1 tbsp veal stock powder
- 1/2 cup dry white wine
Instructions
- Place the raw Toulouse sausages into the bottom of the slow cooker basin in an even layer. Ensure the sausages are arranged so they fit comfortably without being overly crowded to promote even cooking throughout the process.
- Scatter the thinly sliced sweet onions over the sausages, ensuring they are distributed evenly. Sprinkle the veal stock powder over the top of the onions and sausages to provide a concentrated base for the braising liquid.
- Pour the white wine over the mixture. Cover the slow cooker and cook on low for 4 hours. The wine and juices from the sausages and onions will create a flavorful liquid as the sausages cook through to 160°F (71°C).
- Once finished, turn off the slow cooker and let the sausages rest for at least 5 minutes before serving. This allows the internal juices to redistribute throughout the meat, ensuring a succulent texture in every bite.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 22 g
- Carbohydrates
- 8 g
- Fat
- 32 g
- Fiber
- 1.5 g
- Sugar
- 4 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.






