Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Bratwurst and Onion Gravy Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For a deeper flavor, you can briefly sear the bratwurst in a pan before placing them in the slow cooker, though this is optional. Adding a splash of Worcestershire sauce or a pinch of dried thyme to the broth can enhance the savory notes of the gravy. If you prefer a more rustic texture, slice the onions into thicker wedges so they retain some bite even after hours of slow cooking.
If you find the gravy is too thin at the end of the cooking cycle, you can remove the lid for the final 30 minutes of cooking. This allows some of the excess moisture to evaporate, concentrating the flavors and thickening the sauce naturally.
Always serve the dish while steaming hot to ensure the gravy maintains its ideal consistency, as it may thicken further as it cools down on the plate.
Variations
- Spicy Bratwurst Gravy: Add a teaspoon of red pepper flakes or a dash of hot sauce to the broth before cooking. This adds a gentle heat that complements the richness of the sausage and the sweetness of the onions.
- Mushroom and Onion Gravy: Include one cup of sliced cremini or button mushrooms in the pot along with the onions. The mushrooms add an earthy depth and a meaty texture that pairs perfectly with the bratwurst.
Storage and make-ahead
- Fridge
- Keep leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freeze the cooled leftovers in a sealed container for up to 2 months.
- Reheat
- Reheat on the stovetop over low heat or in the microwave until steaming hot and the internal temperature reaches 165°F (74°C).
Store any leftovers in an airtight container to keep them fresh. Ensure the leftovers cool for no more than 2 hours at room temperature before placing them in the refrigerator to maintain food safety.
Properly stored, the bratwurst and gravy will stay fresh for up to three days. When ready to eat, reheat gently until the internal temperature reaches 165°F (74°C) to ensure the dish is thoroughly heated through before serving.
This dish is perfect for making ahead as the flavors often improve after sitting for a day. You can assemble the ingredients in the slow cooker insert, cover it, and keep it in the refrigerator overnight.
When ready to cook, simply place the insert into the base and start the cooking process. This is an excellent way to manage your time and ensure a delicious dinner is ready with minimal effort when you return home.
Serving ideas
Serve the bratwurst and onion gravy over a bed of creamy mashed potatoes or buttered egg noodles to soak up the rich sauce. A side of roasted root vegetables or a crisp green salad provides a nice contrast to the savory, heavy nature of the sausages. Crusty bread is also an excellent addition for mopping up any remaining gravy on the plate, ensuring nothing goes to waste.
When plating, spoon a generous amount of the onion gravy over each sausage link. If desired, garnish with fresh parsley or chives for a pop of color and a touch of freshness.
This meal is best enjoyed while hot, as the gravy is designed to provide warmth and comfort. Presenting the dish family-style in the slow cooker insert is also a great way to keep the meal warm throughout the dinner service.
Frequently asked questions
Can this dish be prepared in advance?
How can the gravy be thickened if it is too thin?
What is the best way to ensure the bratwurst stays juicy?
Slow Cooker Bratwurst and Onion Gravy

Ingredients
- 4 links raw bratwurst
- 2 cups sliced onions
- 1 packet brown gravy mix
- 1 cup beef broth
Instructions
- Place the raw bratwurst links in the bottom of the slow cooker. Arrange the sliced onions evenly over the sausages to ensure they soften thoroughly during the cooking process.
- Sprinkle the packet of gravy mix over the onions and bratwurst. Pour the beef broth over everything, ensuring the mix is evenly distributed to create a flavorful braising liquid.
- Cover the slow cooker and cook on low for 4 hours until the sausages reach an internal temperature of 160°F (71°C). Let the meat rest for 5 minutes before serving to ensure tenderness.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 18 g
- Carbohydrates
- 12 g
- Fat
- 32 g
- Fiber
- 1.5 g
- Sugar
- 4 g
- Sodium
- 950 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.






