Slow Cooker Brats is an easy crock pot recipe made with bratwurst, sauerkraut, beer, onion, apple, and mustard for a rich and flavorful sausage dish. This slow cooker sausage recipe is perfect for game day food, family dinners, potlucks, and easy weeknight meals. The brats cook slowly in beer and seasonings, becoming tender and juicy with a balanced mix of sweet and tangy flavors. Ideal for anyone searching for crock pot bratwurst recipes, slow cooker sausages, beer brats, or easy comfort food ideas with minimal prep.

Ingredients
- 1 tablespoon vegetable oil
- 5 bratwurst
- 1 large sweet onion, thinly sliced
- 2 cloves garlic, minced
- 16 oz sauerkraut, well drained and rinsed
- 1 Honeycrisp apple, peeled and diced
- 12 oz lager beer
- 2 tablespoons light brown sugar, packed
- 1 tablespoon whole-grain mustard
- ½ teaspoon caraway seeds
Instructions
- Heat vegetable oil in a skillet over medium heat. Add bratwurst and sear on both sides for about 6 minutes until lightly browned. Do not cook through. Transfer to a plate.
- In the same skillet, add sliced onion and cook for about 8 minutes until soft and lightly golden.
- Add minced garlic and cook for about 30 seconds until fragrant, then remove from heat.
- In a 6-quart slow cooker, combine sauerkraut, diced apple, beer, brown sugar, whole-grain mustard, and caraway seeds. Stir well.
- Add the seared bratwurst, cooked onions, and garlic into the slow cooker. Mix gently.
- Cover and cook on LOW for 5–6 hours or HIGH for 3–4 hours. Cooking on LOW is recommended for best flavor and texture.
- Serve warm on buns or as a plated dish.
Why You’ll Love This Recipe
This slow cooker bratwurst recipe combines savory sausages with sweet apple, tangy sauerkraut, and a rich beer-based sauce. The slow cooking process blends all the flavors together while keeping the brats tender and juicy with minimal effort.

Tips
- Searing the brats first adds extra flavor and texture.
- Rinse and drain sauerkraut well to reduce excess sourness.
- Use a good-quality lager for the best depth of flavor.
- Cook on LOW whenever possible for more tender results.
Variations and Substitutions
- Swap bratwurst with Italian sausage or turkey sausage.
- Use red onion instead of sweet onion for a sharper taste.
- Replace apple with pear for a slightly different sweetness.
- Use apple cider instead of beer for a non-alcoholic version.
- Add bell peppers for extra vegetables and color.
FAQs
Can I skip searing the brats?
Yes, but searing improves flavor and texture.
Can I make this without beer?
Yes, substitute with chicken broth or apple cider.
Can I cook this overnight?
It’s better to cook during the day on low for best texture.
Can I freeze leftovers?
Yes, freeze without buns for up to 2 months.
Serving
Serve bratwurst on toasted buns with sauerkraut and onions, or plate them with the apple-onion mixture and mustard on the side. They also pair well with potato salad, roasted potatoes, or coleslaw.
Suggestions
Top with extra whole-grain mustard, pickles, or caramelized onions for added flavor. This dish works well for game days, casual dinners, and outdoor gatherings where easy slow cooker meals are ideal.








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