Slow Cooker Reuben Sliders with Beer-Braised Corned Beef
Tender corned beef brisket braised low and slow in dark ale, then shredded and combined with tangy sauerkraut for classic deli-inspired sliders. Swiss cheese melts into every bite on toasted whole wheat buns spread with Thousand Island dressing. Perfect for game day gatherings, potlucks, or casual weeknight dinners. This slow cooker version requires minimal hands-on time while delivering restaurant-quality results with deeply flavored, fork-tender meat.
Ingredients
- 2 pound corned beef brisket with spices, trimmed
- 12 ounce dark ale beer or non-alcoholic beerginger ale or beef broth1:1
non-alcoholic option provided
- ½ cup onion, chopped
- 14 ounce sauerkraut canned, drainedshredded cabbage slaw1:1vegetarian
if using fresh cabbage, increase cook time by 5 minutes
- 16 mini whole wheat party buns, sliced horizontally
- Thousand Island dressing(optional)
- 4 ounce Swiss cheese sliced, cut in half
Instructions
- 1
Trim fat from brisket and place in slow cooker with beer and chopped onion.
- 2
Cover and cook on Low for 6-8 hours or High for 4-6 hours until meat is very tender.
- 3
Remove meat to cutting board and slice thinly across the grain.
- 4
Discard braising liquid from slow cooker, then return meat and drained sauerkraut.
- 5
Cook on High for 15-18 minutes until sauerkraut is heated through.
- 6
Spread bun halves with dressing if using, then divide meat mixture among bottoms.
- 7
Top each with half a cheese slice and cover with bun top. Serve immediately.
Tips
Slice brisket against the grain for maximum tenderness and easier eating in slider form.
For extra flavor, reserve 1/2 cup braising liquid to drizzle over sauerkraut instead of discarding.
Assemble sliders just before serving so buns stay soft; cheese will retain warmth from filling.
Good to Know
Refrigerate cooked meat and sauerkraut separately in airtight containers up to 3 days. Do not store assembled sliders.
Braise brisket and prepare sauerkraut mixture up to 2 days ahead. Reheat gently before assembling sliders.
Serve warm immediately after assembly while cheese is still melted and buns are soft. Pair with dill pickle spears, pickled vegetables, or a cold beer.
Common Mistakes
Do not skip draining sauerkraut to avoid soggy, overly acidic sliders.
Do not slice with the grain to avoid tough, chewy meat.
Do not assemble more than 15 minutes before serving to avoid buns absorbing moisture and becoming soggy.
Substitutions
non-alcoholic option provided
maintains deli authenticity
if using fresh cabbage, increase cook time by 5 minutes
FAQ
Can I use a different cut of beef?
Chuck roast or brisket flat work well, though cooking time may vary. Avoid lean cuts that dry out easily. Always use a fatty cut suitable for braising.
What if I don't have dark ale beer?
Use beef broth, ginger ale, or non-alcoholic beer as direct substitutes. Beef broth adds savory depth; ginger ale adds subtle sweetness. All yield similar texture.
How long can I keep assembled sliders?
Eat immediately for best results. If holding, wrap individually in foil and keep warm in a 120F oven for up to 30 minutes, though quality declines as buns soften.