Transform your traditional St. Patrick’s Day feast into an exciting new culinary experience with these mouthwatering Corned Beef Sliders! Imagine tender, Guinness-braised corned beef, thinly sliced and nestled between soft, mini pretzel buns, all crowned with a crisp, creamy coleslaw. These aren’t just any sliders; they’re a celebration of flavor and the perfect solution for reinventing leftover corned beef, ensuring every last savory morsel is enjoyed.

St. Patrick’s Day often brings with it the delightful aroma of a hearty corned beef and cabbage dinner. While the traditional meal is a beloved ritual, the real magic often happens the day after, when those rich, savory leftovers can be reimagined into something truly spectacular. These Corned Beef Sliders are precisely that—a brilliant way to extend the holiday spirit and create a dish that’s both comforting and incredibly fun. They’re ideal for gatherings, casual weeknight dinners, or simply when you’re craving a taste of Ireland in a miniature package.
Why You’ll Adore This Corned Beef Slider Recipe
These aren’t just ordinary sandwiches; they’re a delightful twist on a classic, offering a unique blend of flavors and textures that are sure to impress. Here’s why these Guinness Corned Beef Sliders will become your new go-to recipe:
- A Flavorful Fusion: Each slider is a symphony of tastes, featuring succulent, Guinness-braised corned beef, which imparts a rich, malty depth, perfectly balanced by the vibrant crunch and creamy tang of homemade coleslaw. The mini pretzel buns add a unique, slightly salty chewiness that elevates the entire experience, making them a truly unforgettable way to enjoy corned beef and cabbage.
- Effortless Entertaining: Preparing for a party can be stressful, but these sliders make it a breeze. Both the corned beef and the coleslaw can be prepared a day or two in advance, significantly cutting down on last-minute kitchen chaos. When it’s time to serve, simply assemble the components, and you have a gourmet appetizer or light meal ready in minutes. They are perfect for setting up a “slider bar” where guests can customize their own, adding a fun, interactive element to any gathering.
- Highly Customizable: While delicious on their own, these sliders are a blank canvas for culinary creativity. Experiment with different spreads like tangy horseradish sauce for a kick, classic whole grain mustard for a traditional touch, or even a creamy dill sauce. Add a slice of melted Swiss cheese, some crunchy pickles, or caramelized onions for an extra layer of flavor and texture. The possibilities are endless, allowing you to tailor them to your personal preferences or theme.
- Mastering Leftovers: Leftover corned beef is a treasure, and this recipe provides an ingenious and delicious way to use it up. Instead of the same old reheated meal, transform it into these exciting sliders that feel completely fresh and new. It’s a fantastic way to minimize food waste and maximize flavor.
- Crowd-Pleasing Appeal: Sliders are inherently fun and appealing to all ages. Their miniature size makes them perfect for appetizers, game day snacks, or a light lunch. Whether you’re hosting a St. Patrick’s Day party, a casual get-together, or just feeding your family, these corned beef sliders are guaranteed to be a hit.

Crafting Your Perfect Corned Beef Sliders: A Step-by-Step Guide
Making these delightful sliders is surprisingly simple, and much of the preparation can be done ahead of time, making them a stress-free option for any occasion. Follow these steps to create your own batch of Guinness Corned Beef Sliders:
1. Prepare the Star: Guinness-Braised Corned Beef
The foundation of these sliders is perfectly cooked, tender corned beef. The Guinness beer not only infuses the meat with a rich, complex flavor but also contributes to its incredible tenderness. You have a few options for cooking your corned beef:
- Slow Cooker Method: For melt-in-your-mouth results with minimal effort, the slow cooker is your best friend. Combine the corned beef brisket with a pint of Guinness, 3 cups of water, ¼ cup of brown sugar, and a large sliced onion. Don’t forget the spice packet that typically comes with the brisket—it adds crucial aromatic notes. Cook on low for 8-10 hours or on high for 4-6 hours until the beef is fork-tender. This long, slow braise allows the flavors to meld beautifully.
- Instant Pot Method: If you’re short on time, the Instant Pot can achieve similar tenderness in a fraction of the time. Follow the same ingredient ratios and cook the corned beef on high pressure for about 90 minutes, followed by a natural release. This method yields equally tender results, perfect for a spontaneous slider craving.
Once cooked, allow the corned beef to rest for about 10-15 minutes before slicing. This resting period is crucial as it allows the juices to redistribute, ensuring maximum flavor and moisture. Always slice the corned beef against the grain into thin pieces. This technique breaks down the muscle fibers, making each bite incredibly tender and easy to chew. The cooked corned beef can be prepared up to a day in advance and stored in its cooking liquid in the refrigerator. Gently reheat it before assembling the sliders for the best flavor and texture.
2. Assemble the Crunchy Complement: Creamy Coleslaw
The crisp, refreshing coleslaw provides a wonderful contrast to the rich corned beef. You can customize it to your liking:
- Homemade Coleslaw: For the freshest taste, shred your own cabbage (green or a mix of green and red) and carrots. Alternatively, a 12-ounce bag of organic coleslaw blend makes preparation even quicker. The key is a delicious dressing. A simple creamy, no-mayo dressing can be fantastic, or you can opt for your favorite store-bought brand. Ensure the dressing is well-mixed and coats all the vegetables evenly.
- Make Ahead Tip: Prepare the shredded cabbage and carrots in advance, but hold off on adding the dressing until just before serving. This prevents the coleslaw from becoming watery and keeps it delightfully crisp. Toss the dressing in about 30 minutes before assembly to allow the flavors to meld without losing crunch.
3. Bringing It All Together: Slider Assembly
Now comes the fun part! Assembling your corned beef sliders is quick and easy:
- Bun Preparation: Lightly toast your slider buns if desired for extra texture, especially if using pretzel buns. Spread a thin layer of your chosen condiment – whole grain mustard for a tangy bite, or a zesty horseradish sauce for a spicy kick – on the top half of each bun.
- Layering: Place a generous portion of the thinly sliced corned beef on the bottom half of each slider bun. Don’t be shy with the meat! Next, add a spoonful of the creamy coleslaw on top of the corned beef.
- Finishing Touch: Place the top bun, with its spread, over the coleslaw. For a neat presentation and to keep everything together, especially for parties, secure each slider with a decorative toothpick.
- Slider Bar Idea: For larger gatherings, consider setting up a “slider bar.” Arrange bowls of corned beef, coleslaw, various condiments (mustard, horseradish, Thousand Island dressing), sliced pickles, and cheese. Let your guests enjoy customizing their own perfect slider creations!

Expert Tips for Unbeatable Corned Beef Sliders
To ensure your corned beef sliders are nothing short of spectacular, keep these pro tips in mind:
- Quality Corned Beef: Start with a good quality corned beef brisket. The flat cut is generally leaner and easier to slice thinly, while the point cut has more marbling and can be more tender, though it might shred more easily.
- Perfect Slice: Always slice your corned beef thinly and against the grain. This is paramount for tenderness, as it shortens the muscle fibers, making each bite less chewy.
- Temperature Matters: While the coleslaw should be cold and crisp, ensure your corned beef is warm when assembling the sliders. A gently warmed corned beef enhances its flavor and keeps the sliders from feeling cold.
- Bun Choice: While pretzel buns offer a unique flavor and texture, don’t hesitate to experiment with other slider bun varieties like Hawaiian rolls for a touch of sweetness, brioche for richness, or classic potato rolls for softness.
- Condiment Creativity: Beyond mustard and horseradish, consider a homemade Russian dressing or a creamy dill sauce. A touch of caraway seeds (common in rye bread) sprinkled over the coleslaw can also enhance the “Reuben-esque” flavor profile.
- Cheese Please: For a more substantial slider, add a thin slice of Swiss cheese on top of the warm corned beef before adding the coleslaw. The heat from the beef will slightly melt the cheese, adding another layer of creamy texture.
Delicious Variations to Try
Once you master the basic recipe, feel free to get creative with these delicious variations:
- Classic Reuben Sliders: Transform these into mini Reubens by adding a spoonful of well-drained sauerkraut and a slice of Swiss cheese. A drizzle of Thousand Island dressing instead of mustard or horseradish completes this iconic flavor profile.
- Spicy Kick: For those who love a bit of heat, mix some Sriracha or a pinch of cayenne pepper into your coleslaw dressing, or add a thin slice of jalapeño to each slider.
- Sweet and Savory: Use sweet Hawaiian slider rolls and add a touch of caramelized onion jam or a thin slice of apple to complement the rich beef.
- Cheesy Delight: Melt a blend of Swiss and provolone cheese over the corned beef under a broiler before assembling for an extra gooey treat.
Perfect Pairings: What to Serve Alongside Your Sliders
These corned beef sliders are fantastic on their own, but pairing them with the right sides can elevate your meal:
- Crispy Smashed Baby Potatoes: Their crunchy exterior and fluffy interior make them an ideal contrast to the soft sliders.
- Roasted Carrots and Parsnips: A sweet and earthy side that complements the savory beef.
- Yukon Gold Garlic Mashed Potatoes: A creamy, comforting classic that never disappoints.
- Green Salad: A simple mixed green salad with a light vinaigrette can add freshness and balance to the meal.
- Pickle Spears: The tanginess of pickles cuts through the richness of the corned beef perfectly.
- Beverages: Naturally, a pint of Guinness or another Irish stout would be an excellent companion. For non-alcoholic options, try an iced tea or a sparkling cider.
Storing and Reheating Your Sliders
While best enjoyed fresh, you can certainly store and reheat components of your sliders:
- Cooked Corned Beef: Store leftover corned beef, ideally in its cooking liquid, in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in a pot with some of the liquid, or thinly slice and warm in a skillet.
- Coleslaw: Keep prepared coleslaw (without dressing) in the refrigerator for up to 2-3 days. Once dressed, it’s best consumed within 1-2 days to maintain its crispness.
- Assembled Sliders: If you have assembled sliders leftover, they can be stored in an airtight container in the fridge for up to 1 day, though the buns may soften. Reheat briefly in a toaster oven or oven to crisp the buns slightly.
Frequently Asked Questions About Corned Beef Sliders
- Can I make these sliders gluten-free?
- Absolutely! To make them gluten-free, substitute the Guinness beer with an equal amount of water or a gluten-free stout when braising the corned beef. Then, simply use your favorite gluten-free slider rolls for assembly.
- What’s the best way to slice corned beef for sliders?
- Always slice corned beef against the grain and as thinly as possible. This ensures the meat is tender and easy to bite through in the slider format.
- Can I use store-bought coleslaw?
- Yes, for convenience, a good quality store-bought coleslaw works perfectly. Just make sure it’s fresh and not overly saucy.
- How far in advance can I prepare the components?
- The corned beef can be cooked up to 2 days in advance and stored in its liquid. The coleslaw vegetables can be shredded a day ahead, and the dressing can be made. Just combine the coleslaw elements and assemble the sliders right before serving for optimal freshness and texture.
- What if I don’t have pretzel buns?
- No problem! Hawaiian rolls, brioche buns, or even small potato rolls are excellent alternatives and will still yield delicious sliders.

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Corned Beef Sliders
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Ingredients
For the corned beef:
- 1 pint Guinness beer
- 3 cups water
- 1/4 cup brown sugar
- 1 large onion peeled and sliced into thick rounds
- 3 lb. corned beef brisket with spice packet
- 12 ounces organic coleslaw blend or shredded cabbage tossed with my [3-Ingredient Creamy No Mayo Coleslaw Dressing]
- 12 slider rolls gluten-free or regular
- Serve with whole grain mustard or horseradish if desired
Instructions
Prepare the corned beef:
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Place the Guinness, water, and brown sugar into the pot and stir. Add the onion, followed by the corned beef and its spice packet. Cook the corned beef in your Instant Pot or Slow Cooker according to the detailed instructions in our Corned Beef and Cabbage recipe.
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Once the corned beef has finished cooking, allow it to rest for 10-15 minutes. When cool enough to handle, thinly slice the beef against the grain for maximum tenderness.
Assemble the corned beef sliders:
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Spread your preferred condiment, such as whole grain mustard or horseradish, on the top halves of the slider buns. Arrange slices of warm corned beef on the bottom halves of the slider buns, then generously top with the creamy coleslaw. Place the top bun over the coleslaw, and secure each slider with a toothpick before serving. Enjoy immediately!
Notes
- Servings will vary depending on the size of your rolls. For best results, aim for about 2-3 ounces of corned beef per slider.
- The corned beef can be prepared up to a day in advance and gently warmed before assembling the sliders. Ensure it’s not overcooked during reheating to maintain tenderness.
- The coleslaw can be prepped in advance (shredded cabbage and dressing separate). Toss with the coleslaw dressing just before serving to keep it crisp and fresh.
- To make these sliders gluten-free, use water instead of Guinness beer for braising the corned beef and select gluten-free slider rolls.
- Feel free to customize your sliders with your favorite spreads, cheeses, or additional toppings like pickles or caramelized onions.
Nutrition
Serving: 1g,
Calories: 510kcal,
Carbohydrates: 25g,
Protein: 37g,
Fat: 27g,
Saturated Fat: 9g,
Polyunsaturated Fat: 15g,
Cholesterol: 124mg,
Sodium: 289mg,
Fiber: 2g,
Sugar: 10g
Nutrition is estimated using a food database and is only intended to be used as a guideline for informational purposes.
Sandwiches
Irish
Marcie
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