The pan goes from a tight row of pale rolls to a golden-topped slab, with the Swiss melting into the ham underneath. These ham and cheese sliders are assembled while the Hawaiian rolls are still connected, so the filling stays tucked between two even halves instead of slipping out of separate buns. That small format choice also makes the butter topping easier to spread across the whole batch.
The topping isn’t plain melted butter: Dijon mustard, Worcestershire sauce, poppy seeds, and onion powder give the rolls a savory finish that stands up to the sweetness of the bread. I bake them covered first to warm the centers, then uncover the pan so the tops can turn golden. The finished sliders have soft bread around a melted ham-and-Swiss center.

Kitchen Note
Keep the rolls connected as you slice the slab horizontally. The attached edges make it much easier to lift the top half, add the filling, and set the top back in place without shifting the rolls around.
Save these ham and cheese sliders for a quick batch of warm, buttery sandwiches with melted Swiss and savory tops.
Hawaiian Rolls Are Sweet, So the Savory Topping Matters
Hawaiian rolls bring a gentle sweetness that makes these sliders different from ham and cheese on ordinary sandwich bread. It’s a good contrast, but it can tip too sweet if the topping is mild or sugary too. The Dijon and Worcestershire in the butter mixture provide a sharper, savory counterpoint, while onion powder rounds it out without adding moisture to the bread.
That balance is also why I keep the filling straightforward: ham and Swiss give the rolls a familiar, savory center, and the topping adds its own seasoning on top. A sweet glaze or honey mustard would push the sliders in a sweeter direction, so I stick with the tangy mustard in the topping. Every part has a clear job, and the finished bite tastes balanced rather than buttery-sweet.
What Each Ingredient Adds to These Ham and Cheese Sliders

- Hawaiian sweet rolls — Their soft texture and slight sweetness suit the savory filling. Fresh rolls are easiest to split cleanly; a firmer roll can tear as you separate the top. Soft dinner rolls work if you prefer a less-sweet result, though the sliders won’t have the same Hawaiian-roll character.
- Thinly sliced deli ham — Thin slices layer without making the center bulky, so the tops sit level and the filling warms evenly. Choose ham you enjoy eating on its own; a very wet stack can make the bread soggy. Roast turkey is a workable swap, with a milder, less salty flavor.
- Sliced Swiss cheese — Swiss melts smoothly and has a nutty edge that stands up to the ham. Provolone is a useful substitute if Swiss isn’t available, but it makes the filling milder.
- Unsalted butter — It carries the seasonings across the tops and lets you control the saltiness of the topping. Use real butter for the richest, most familiar finish; salted butter works in a pinch, but the topping will taste saltier.
- Dijon mustard and Worcestershire sauce — Together they give the butter topping tang and savory depth. Dijon brings more bite than yellow mustard, while Worcestershire adds a deeper, rounded taste; yellow mustard can replace Dijon, but the result will be sharper and less complex.
- Poppy seeds and onion powder — Poppy seeds add a light crunch to the tops, and onion powder spreads savory flavor evenly through the butter. The powder is preferable to fresh onion here because it blends into the topping without leaving damp pieces on the rolls.
Build the Sliders in One Slab, Then Finish the Tops
Split the Rolls and Layer the Filling
Heat the oven to 350°F and coat a 9×13-inch baking dish with nonstick cooking spray. Slice the connected rolls horizontally and set the bottom half in the dish. Layer the ham evenly over the rolls, then cover it with the Swiss cheese. Set the top half back over the filling so the two layers line up.
Stir Together the Butter Topping
Melt the butter in a small saucepan or a microwave-safe bowl. Stir in the Dijon mustard, Worcestershire sauce, poppy seeds, and onion powder until the mixture looks evenly combined. Brush the topping over the roll tops, covering the surface from edge to edge. If the seeds settle as you work, give the mixture another stir before brushing the remaining rolls.
Let the Covered Bake Warm the Center
Cover the dish with foil and bake for 10 minutes. The covered bake warms the ham and gives the cheese time to melt without exposing the roll tops to direct heat the whole time. Keep the foil snug over the dish so the center heats while the bread stays soft. Don’t judge the final color at this stage; the tops will still be pale.
Uncover for Golden Tops
Remove the foil and bake for 5 to 8 minutes more, until the cheese is melted and the tops are golden. Start checking near the shorter end of that range, since ovens can brown bread at different speeds. Let the sliders rest for 5 minutes before cutting them apart. Serve them warm, while the cheese is still soft.
Easy Ways to Change These Sliders
Make Them With Provolone
Replace the Swiss with provolone for a softer, milder cheese flavor. It melts well in the same layered format, but you lose some of Swiss’s nutty taste.
Give the Topping More Mustard Bite
Use spicy brown mustard in place of Dijon for a bolder, more peppery finish. The butter topping will taste less smooth and tangy, but it still brushes over the rolls and seasons the tops.
Make a Gluten-Free Version
Replace the Hawaiian rolls with gluten-free slider rolls and use gluten-free Worcestershire sauce. The rolls may be less sweet and more delicate, so handle the top gently when you assemble the slab; the ham, Swiss, and seasoned butter still give you the same savory direction.
Storage and Reheating
- Refrigerator: Store leftover sliders in a covered container and eat within 3 to 4 days. The rolls soften as they sit.
- Freezer: Freeze fully cooled sliders in an airtight container for up to 2 months for the best quality. Thaw them in the refrigerator before reheating; the bread may be softer than when freshly baked.
- Reheating: Cover with foil and warm in a 325°F oven until hot throughout, reaching 165°F in the center. Uncover briefly at the end if you want the tops less soft; reheating uncovered the whole time can dry the rolls before the middle is hot.
Questions That Come Up When Making These Sliders

Ham and Cheese Sliders
Ingredients
Equipment
Method
- Heat the oven to 350°F.
- Coat a 9x13-inch baking dish with nonstick cooking spray.
- Keeping the rolls connected, slice the slab horizontally.
- Place the bottom half in the dish.
- Layer the ham and Swiss cheese evenly over the bottom half.
- Place the top half of the rolls over the filling.
- Melt the butter in a small saucepan or microwave-safe bowl.
- Stir in the Dijon mustard, Worcestershire sauce, poppy seeds, and onion powder.
- Brush the butter mixture evenly over the tops of the rolls.
- Cover the dish with foil and bake for 10 minutes.
- Uncover and bake for 5 to 8 minutes, until the cheese is melted and the tops are golden.
- Let the sliders rest for 5 minutes.
- Cut apart and serve warm.



