Dinner · Part 2 of 3: Instructions
Slow Cooker Bratwurst and Cheddar Potato Casserole Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before starting, ensure your slow cooker insert is clean and dry. Gather all ingredients and measure the creamy soup accurately. If using fresh bratwurst, slice them into uniform one-inch chunks to ensure they cook at the same rate as the potatoes.
Prepare a space on your counter for the slow cooker, ensuring the cord has easy access to an outlet and is away from any water sources. Having all components within reach will make the assembly process efficient and straightforward.
Ingredients at a glance (4)
- 1 lb bratwurst, cut into chunks
- 1 lb frozen cubed potatoes
- 1 packet onion soup mix
- 1 cup creamy soup
Instructions
Layering the Ingredients
- Prepare the Slow Cooker BasePlace the bratwurst chunks at the bottom of the slow cooker insert. This ensures the meat cooks thoroughly in the juices while the potatoes steam above.Look for ensure the bratwurst is evenly distributedTip Cut the bratwurst into uniform pieces for even cooking.
- Add Potatoes and SeasoningScatter the frozen cubed potatoes over the bratwurst layer. Sprinkle the onion soup mix evenly across the top of the potatoes to distribute the seasoning flavor.Look for potatoes should be spread out in a single layerTip Keep the potatoes frozen until the exact moment of adding them to the pot.
At the end of this phase, your slow cooker should be neatly layered with the raw bratwurst at the base, followed by the frozen potato cubes and the onion soup mix. The ingredients should be distributed evenly across the bottom of the insert.
Check that the bratwurst pieces are not clumped together to ensure they cook through properly. The overall setup should look organized, with the seasoning packet emptied thoroughly over the top to ensure consistent flavor distribution throughout the entire casserole.
Adding the Sauce
- Incorporate the Creamy SaucePour the creamy soup over the layered ingredients. Do not stir the mixture, as the soup will naturally settle and combine with the juices during the slow cooking process.Look for soup should cover most of the potatoesTip Use a silicone spatula to scrape all the soup from the measuring cup.
Once the creamy soup is poured over the top, the casserole will begin to look more cohesive. The soup will naturally start to settle into the gaps between the potatoes and meat. Ensure the soup is spread as evenly as possible over the surface. Do not attempt to stir the ingredients at this point; the goal is to allow the soup to permeate the layers naturally as it heats up. The surface should be mostly covered by the creamy mixture.
Slow Cooking and Finishing
- Cook and ServeCover and cook on low for four hours. Verify the bratwurst has reached an internal temperature of at least 160°F (71°C) before serving. Let the casserole rest for five minutes to allow the sauce to thicken slightly.Look for potatoes are tender and sauce is bubblySafe temperature 160°F (71°C) internal temperature (ground meat)Tip Check the internal temperature at the thickest part of the meat chunk.
After the cooking time is complete, the casserole should appear bubbly and fragrant. The potatoes should be soft and tender, and the bratwurst should be fully cooked through. The sauce will have thickened into a rich, creamy consistency that coats the other ingredients. Check the internal temperature of the meat one final time to ensure it is safe to serve. The dish should be steaming hot and ready to be plated for immediate enjoyment.
Common mistakes
A common mistake is over-stirring the ingredients before or during the cooking process, which can break down the potatoes and cause the sauce to lose its desired consistency. Avoid lifting the lid frequently, as each time you do, heat escapes and the cooking time increases significantly.
Another error is using potatoes that are too large, which may result in uneven cooking; ensure they are cut into small, uniform cubes. Finally, do not overcrowd the slow cooker, as this prevents proper heat circulation and may lead to undercooked meat.
How to tell it’s done
The dish is considered done when the bratwurst chunks have reached an internal temperature of 160°F (71°C) at their thickest point. You can verify this using a digital meat thermometer.
At this stage, the potatoes should be fork-tender, easily pierced without resistance, and the creamy sauce should be thickened and bubbling around the edges of the slow cooker insert. The overall aroma should be savory and inviting, indicating that the flavors have fully melded together during the cooking process.
- Ground meat: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)