Dinner · Part 2 of 3: Instructions
Slow Cooker Root Beer Brats for an Easy Weeknight Meal Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before beginning, ensure your slow cooker is clean and positioned on a level, heat-resistant surface. Prepare the onions by peeling and slicing them into uniform rings to ensure they soften at the same rate. Gather all ingredients so they are ready for immediate assembly.
If you are using a new slow cooker, familiarize yourself with its specific heat settings, as some models run hotter than others. Having everything prepared beforehand allows for a seamless transition into the cooking phase.
Ingredients at a glance (4)
- 6 bratwurst links
- 1 large sweet onion, sliced into rings
- 1/4 cup brown sugar
- 12 oz root beer
Instructions
Initial Assembly
- Layering the ingredientsPlace the raw bratwurst links into the bottom of the slow cooker, ensuring they are arranged in a single layer. Top the sausages with the sliced sweet onion rings, distributing them evenly across the surface of the meat.Look for The links should be snug against each other in the base of the slow cooker insert.Tip Avoid overcrowding the slow cooker to ensure even cooking throughout the process.
At the end of this phase, the ingredients are layered correctly in the slow cooker. The sausages are arranged in a single layer at the base, topped with sliced onions, brown sugar, and the root beer. Check that the root beer has reached the bottom of the pot to ensure all ingredients are properly moistened. The slow cooker is then covered and ready to begin the long, slow braising process that will transform these basic components into a cohesive, flavorful meal.
Braising Process
- Seasoning and braisingSprinkle the brown sugar over the onions and sausages. Pour the root beer over the entire mixture. Cover the slow cooker with the lid and cook on low for 4 hours until the sausages are fully cooked through.Look for The liquid should partially submerge the sausages, creating a flavorful braising bath.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Use a standard root beer rather than diet to ensure the sugar caramelizes correctly during the long cook time.
During this phase, the sausages slowly simmer in the root beer and brown sugar mixture. By the end of the four hours, the liquid should have reduced slightly, creating a fragrant, thickened sauce. The onions will have become exceptionally soft and infused with the sweet aroma of the root beer. Check that the liquid has not evaporated entirely; if it looks too dry, ensure the lid is sealed tightly to trap moisture inside throughout the duration of the cooking time.
Final Preparation
- Serving the bratsOnce the cooking time is complete, remove the sausages and onions from the slow cooker using tongs. Serve immediately while warm, optionally drizzled with a small amount of the remaining reduced cooking liquid from the pot.Look for The sausages will appear plump and the onions will be soft and translucent.Tip Ensure the sausages reach an internal temperature of 160°F (71°C) to guarantee safety.
In the final phase, the sausages and onions are ready to be removed from the slow cooker. The sausages should be plump and tender to the touch, and the sauce should have a glossy, caramelized appearance.
Verify the internal temperature with a thermometer to ensure it has reached 160°F (71°C). Once confirmed, the brats are ready to be plated and served immediately. Ensure the cooking area is cleared and any spills are cleaned to maintain a safe and organized workspace.
Common mistakes
A common mistake is using a high heat setting, which can cause the sausages to toughen or the casings to burst. Always stick to the low setting for the most consistent results.
Another frequent error is failing to ensure the sausages are fully submerged in the liquid or properly layered, which can lead to uneven cooking. Finally, avoid lifting the lid frequently during the cooking process, as each time the lid is opened, heat escapes and the cooking time is extended significantly.
How to tell it’s done
The bratwurst is properly cooked when the internal temperature reaches a minimum of 160°F (71°C). Visually, the sausages will appear plump and firm, with a slightly softened exterior that has absorbed the color of the braising liquid.
The onions should be completely translucent and tender, having broken down into a soft, sweet accompaniment. Always use a meat thermometer to confirm the internal temperature before serving to ensure the dish is perfectly cooked and safe for consumption.
- 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)