This Cuban-inspired slider dish has been my go-to for potlucks and casual family dinners ever since a college roommate brought a tray to a weekend gathering. The combination of sweet Hawaiian rolls, tangy mustard, savory pulled pork and melty Swiss is comfort food with a bright punch from dill pickles. I first tried this assembly on a rainy afternoon when I had leftover pulled pork and a pack of rolls in the pantry; the result was such an instant hit that I started making a double batch whenever friends stopped by.

What makes these sliders special is how simple layers of familiar ingredients transform into something more—crisp, buttery tops brushed with melted butter and poppy seeds, gooey cheese that binds the fillings, and a mustard-mayo spread that lifts the richness. They’re perfect for sharing, travel well, and hit a sweet-and-sour balance that satisfies multiple palates. I often serve them with a crisp slaw or a simple green salad, and they disappear so quickly I’ve lost count of the number of times I’ve had to remake them mid-party.

Ingredients

• Hawaiian slider rolls (1 12-count package): Soft, slightly sweet rolls are essential—look for King's Hawaiian or a similar brand for consistent size and texture; they toast nicely and hold fillings without falling apart.
• Yellow mustard (6 tablespoons): Classic yellow mustard gives bright acidity and familiar flavor; use a good deli-style yellow mustard or a slightly spicier brown mustard if you prefer more bite.
• Mayonnaise (4 tablespoons): Adds creaminess that rounds out the mustard; choose full-fat mayo for the best mouthfeel, or use light mayo for a lower-calorie option.
• Swiss cheese (8 slices, halved lengthwise): Nutty, melty Swiss provides a glossy, stringy layer; pre-sliced Emmental or Jarlsberg work well and melt evenly under heat.
• Deli ham (8 thin slices): Thinly sliced honey or black forest ham adds salt and texture; fold slices to make an even layer without overstuffing.
• Cooked pulled pork (about 2 cups / 1 pound): Leftover roasted or slow-cooked pork shoulder is ideal; season lightly if needed—this layer supplies the hearty, savory center.
• Dill pickle chips (24–30): Use crisp dill pickle slices (chips) for crunch and acidity—adjust quantity to taste but place a single even layer for consistent flavor.
• Unsalted butter (4 tablespoons), melted: Brushing the tops with butter creates a golden, flavorful crust and helps the poppy seeds adhere.
• Poppy seeds (1 teaspoon): A finishing touch that gives a classic deli look and subtle nutty flavor; sesame seeds are an optional substitute.

Instructions

Prepare the rolls: Carefully slice the slider rolls horizontally in one motion so the tops and bottoms stay intact. Lay the halves cut-side up on a 9x13 sheet pan and place under a hot broiler about 2–4 minutes until the cut surfaces are just golden—watch constantly to avoid burning. Remove and let cool slightly while you preheat the oven. Preheat and arrange: Lower oven temperature to 350°F (175°C). Lightly spray a 9x13 casserole dish with nonstick spray. Transfer the bottom halves of the toasted rolls into the dish, aligning them snugly so the sliders stay together while baking. Make the spread: Whisk 6 tablespoons yellow mustard with 4 tablespoons mayonnaise in a small bowl until smooth. Spread half of this mixture evenly over the bottom roll halves—this binds layers and prevents dryness while adding tang. Layer the fillings: Place the 8 Swiss cheese halves on the bottom layer—overlap slightly to cover every roll. Add the folded deli ham in an even layer, then mound the warm pulled pork across the tray. Arrange a single, even layer of dill pickle chips on top of the pork and finish with the remaining Swiss cheese halves so each slider has cheese above and below the filling. Initial bake: Bake uncovered in the preheated 350°F oven for 5 minutes just to start melting the interior cheese and warm the pork. Keep an eye on the tray so cheese softens without overbrowning. Top and finish: Spread the remaining mustard-mayo mix on the cut side of the roll tops, then gently set the tops in place. Brush the tops with 4 tablespoons melted butter and sprinkle with 1 teaspoon poppy seeds. Cover the dish tightly with foil and bake about 20 minutes until the cheese is fully melted and the filling is hot through. Uncover and bake another 5–8 minutes to brown the tops to a golden, glossy finish. Serve warm: Let the tray rest 3–5 minutes, then slice between rolls into individual sliders and serve immediately while the cheese is gooey.

Storage Tips

Store cooled, baked sliders in an airtight container in the refrigerator for up to 3 days. To reheat, cover with foil and warm at 325°F (160°C) for about 10–12 minutes until heated through; remove foil and toast 2–3 minutes for a crisper top. If you need to freeze, assemble the tray and wrap tightly twice—first with plastic wrap, then foil—and freeze for up to 3 months. Reheat from frozen at 350°F (175°C) for 25–30 minutes covered, then uncover to brown.

Ingredient Substitutions

If Swiss is not available, substitute provolone or mozzarella for good melt and milder flavor—use fontina for a richer, creamier profile. Swap Hawaiian rolls for brioche slider buns if you want a less sweet bread or use small Kaiser rolls for more texture. For a tangier spread, replace the yellow mustard with Dijon (use 1:1) or add a teaspoon of cider vinegar to the mustard-mayo mix. For a pork-free version, use shredded roasted chicken or turkey seasoned with a touch of smoked paprika.

Serving Suggestions

Serve the sliders with pickle spears, sweet potato fries or a crunchy cabbage slaw to balance richness. For casual entertaining, place the tray on the table with small plates and napkins so guests can pull apart servings. Pair with a cold lager, citrusy iced tea, or a mojito if you want to lean into the Cuban-inspired profile. Garnish with chopped fresh parsley for a color pop when serving.

Cultural Background

These sandwiches are inspired by Cuban flavors—tangy mustard, ham, pork and pickles—most famously assembled as the classic Cuban sandwich. The slider format brings that tradition to a party-friendly size, keeping the essential contrasts of sweet bread, salty cured meat and briny pickles. While not a strict traditional rendition, this adaptation captures the spirit of Cuban deli sandwiches popularized in Florida and beyond.

Seasonal Adaptations

In summer swap dill pickles for quick refrigerator pickled summer cucumbers with a touch of lime for freshness. During cooler months add a spoonful of warmed citrus barbecue sauce to the pulled pork before assembling for a deeper, smokier flavor. For holiday gatherings, swap pulled pork for leftover roasted pork with a pinch of ground cumin and oregano to echo classic Latin spices.

Meal Prep Tips

To streamline prep, make the mustard-mayo spread and melt butter in advance. Toast and assemble the tray the day before, then keep covered in the fridge; bake just before guests arrive. Portion pulled pork into 1-cup servings and keep warm in a covered dish. Use disposable 9x13 foil pans for easy transport and cleanup at potlucks.

These sliders are small bites with big flavor—perfect for sharing, easy to adapt, and reliably delicious. Give them a try for your next gathering and watch the tray disappear.