
This hearty Lucky Leprechaun Corned Beef & Cabbage Slider recipe transforms traditional St. Patrick's Day flavors into delicious handheld treats perfect for celebrations. The combination of tender corned beef, tangy cabbage slaw, and melty Swiss cheese creates an irresistible flavor explosion that honors Irish tradition while being incredibly approachable.
I first made these sliders for a neighborhood St. Patrick's Day potluck last year, and they disappeared faster than any other dish on the table. My Irish-American neighbor even asked for the recipe, claiming they reminded him of his grandmother's cooking but with a modern twist.
Ingredients
- Slider buns: Choose potato rolls for their soft texture and subtle sweetness that complements the savory filling
- Corned beef: Thinly sliced for the perfect tender bite, look for meat that has visible marbling for best flavor
- Shredded cabbage: The fresher and finer the better, provides essential crunch and traditional flavor
- Dijon mustard: Adds a sophisticated tang that elevates the classic flavor profile
- Mayonnaise: Creates a creamy base for the sauce that holds everything together
- Apple cider vinegar: Brings brightness to cut through the richness of the meat and cheese
- Sugar: Balances the acidity from the vinegar in the slaw
- Swiss cheese: Its nutty flavor and excellent melting quality makes it the perfect cheese for these sliders
Step-by-Step Instructions
- Prepare the Slaw:
- Combine your finely shredded cabbage with apple cider vinegar, sugar, salt and pepper in a medium bowl. The key here is letting it sit for those full 15 minutes. During this time, the cabbage softens just enough while still maintaining some crunch, and the flavors meld beautifully. If you rush this step, you will miss out on that perfect texture contrast in your sliders.
- Make the Sauce:
- Whisk together mayonnaise and Dijon mustard until completely smooth. This simple sauce adds creaminess and tang that complements the corned beef perfectly. Make sure there are no streaks of mustard visible for consistent flavor in every bite. The sauce can be made a day ahead and refrigerated if you want to save time.
- Assemble the Sliders:
- Preheat your oven to 350°F and arrange your slider buns on a baking sheet with cut sides facing up. Spread a generous layer of the Dijon mayo sauce on the bottom half of each bun, making sure to reach the edges. This creates a moisture barrier that prevents the bread from getting soggy from the slaw.
- Layer the Ingredients:
- Add a folded slice of corned beef on each sauced bun bottom, followed by a small portion of the marinated cabbage slaw. The key is balance here, you want enough slaw to provide flavor and texture but not so much that it falls out when eating. Top each with a quarter slice of Swiss cheese, positioning it so it covers all the ingredients beneath.
- Top with Buns:
- Place the top half of each slider bun over the assembled stack. For extra flavor and a beautiful golden finish, brush the tops with melted butter and sprinkle with a tiny pinch of salt. This simple addition elevates the entire slider with minimal effort.
- Bake the Sliders:
- Cover the baking sheet with aluminum foil and bake for exactly 10 minutes. The foil traps steam, which helps melt the cheese and warm everything through without drying out the meat. Remove the foil and continue baking for 5 to 7 minutes until the cheese is perfectly melted and the buns develop a light golden crust. Watch carefully during this final stage to prevent burning.
- Serve:
- Let the sliders rest for 2 to 3 minutes before serving. This brief cooling period allows the melted cheese to set slightly so it doesn't immediately ooze out with the first bite. Serve warm with your favorite sides for a complete meal.

The most important ingredient in this recipe might be the cabbage slaw. My grandmother always insisted that corned beef needs something acidic to cut through its richness, and this quick pickled version does exactly that while adding wonderful texture. I remember her making something similar for our family St. Patrick's Day dinners, though she would have never imagined serving it on a slider bun.
Make Ahead Options
These sliders are perfect for entertaining because much of the work can be done in advance. The cabbage slaw actually improves when made up to 24 hours ahead, as the flavors have more time to develop. The Dijon mayo sauce can be prepared up to 3 days in advance and stored in an airtight container in the refrigerator. You can even completely assemble the sliders on their baking sheet, cover tightly with plastic wrap, and refrigerate for up to 4 hours before baking. Just add about 3 minutes to the covered baking time to ensure they heat through properly.
Perfect Pairings
While these sliders are delicious on their own, they really shine when served as part of a themed meal. Pair them with a simple potato soup or Irish potato salad for a complete St. Patrick's Day feast. For beverages, they work beautifully with a cold Irish lager, ginger beer, or even apple cider for non-alcoholic options. If you want to emphasize the Irish theme further, serve them alongside some colcannon or champ as side dishes.
Leftover Magic
Should you find yourself with leftover sliders, they reheat surprisingly well. Wrap them individually in foil and warm in a 325°F oven for about 10 minutes. The foil prevents them from drying out while reheating. Alternatively, you can deconstruct the leftovers and create a fantastic breakfast hash by chopping everything up and crisping it in a skillet with a few beaten eggs stirred in at the last minute. Top with fresh herbs for a breakfast that makes the most of your St. Patrick's Day celebration even the next day.

These sliders are a delightful combination of traditional flavors and modern convenience, perfect for celebrating with family and friends.
Frequently Asked Questions
- → Can I make these corned beef sliders ahead of time?
Yes! You can assemble the sliders up to 24 hours ahead, cover with plastic wrap and refrigerate. When ready to serve, simply bake as directed, adding 3-5 additional minutes to the cooking time since they'll be starting cold.
- → What's the best type of corned beef to use for these sliders?
Both deli-sliced corned beef or leftover home-cooked corned beef work well. If using leftover corned beef, slice it as thinly as possible against the grain for the most tender texture in your sliders.
- → Can I substitute the Swiss cheese with something else?
Absolutely! While Swiss cheese pairs wonderfully with corned beef, other good alternatives include provolone, havarti, or even Irish cheddar for an authentic twist.
- → How can I make the cabbage slaw more flavorful?
For extra flavor, add 1 tablespoon of caraway seeds, 1/4 cup of finely diced green apple, or substitute half the cabbage with thinly sliced fennel. You can also add a splash of Irish whiskey to the slaw dressing for a special touch.
- → What sides pair well with these sliders?
Serve these sliders with Irish-inspired sides like potato chips, colcannon bites, a simple green salad with Irish cream dressing, or mini cups of Irish potato soup. For beverages, consider Irish beer, ginger ale, or apple cider.
- → How do I keep the slider buns from getting soggy?
To prevent soggy buns, drain the cabbage slaw thoroughly before adding it to the sliders. Additionally, spreading a thin layer of the Dijon-mayo mixture on both the top and bottom buns creates a moisture barrier that helps keep the bread fresh.